Syntax.copy() throws UnsupportedOperationException

[necipfazil]

The following error can be reproduced on branch sourceline_pc at commit 70380d3.

# get specific linux commit for kernel/locking/spinlock.c
cd ~/
git clone https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/
cd linux-next/
git checkout e2db7592be8e

# build kernel/locking/spinlock.c
klocalizer -a x86_64 kernel/locking/spinlock.c
make olddefconfig && make clean kernel/locking/spinlock.o

# create superc config file
SUPERC_DIR = ~/xtc-dev/ # or wherever it is installed
mkdir superc-configs/
bash $SUPERC_DIR/scripts/superc_linux.sh -w -L superc-configs/ kernel/locking/spinlock.c

# clear autoconf.h
rm include/generated/autoconf.h
touch include/generated/autoconf.h

# run superc
$SUPERC_DIR/scripts/superc_linux.sh -S"-restrictConfigToPrefix CONFIG_  -sourcelinePC sourceline_pc.txt" -L superc-configs/ kernel/locking/spinlock.c > out.txt 2> err.txt

Content of out.txt:

Processing kernel/locking/spinlock.c

Content of err.txt:

warning: #warning inconsistent configuration , CONFIG_CPU_BIG_ENDIAN is set

error: header string.h not found
warning: #warning inconsistent configuration , CONFIG_CPU_BIG_ENDIAN is set

error: header string.h not found
error: header asm/vtime.h not found
error: #error "include/generated/timeconst.h has the wrong HZ value!"

error: #error Invalid value of HZ .

error: #error "Unknown RCU implementation specified to kernel configuration"

error: macro "_raw_spin_lock_irqsave" requires 2 arguments, but only 1 given at kernel/locking/spinlock.c:126:34
java.lang.UnsupportedOperationException
	at superc.core.Syntax$Error.copy(Syntax.java:723)
	at superc.core.Preprocessor.replaceArgs(Preprocessor.java:4274)
	at superc.core.Preprocessor.expandFunction(Preprocessor.java:3028)
	at superc.core.Preprocessor.expandAndHoistFunction(Preprocessor.java:3266)
	at superc.core.Preprocessor.processToken(Preprocessor.java:2410)
	at superc.core.Preprocessor.__next(Preprocessor.java:409)
	at superc.core.Preprocessor.next(Preprocessor.java:371)
	at superc.SuperC$ConditionalBlock.readConditionalBlockGroups(SuperC.java:312)
	at superc.SuperC$ConditionalBlock.readConditionalBlock(SuperC.java:220)
	at superc.SuperC$ConditionalBlock.readConditionalBlockGroup(SuperC.java:264)
	at superc.SuperC$ConditionalBlock.readConditionalBlockGroups(SuperC.java:302)
	at superc.SuperC$ConditionalBlock.getConditionalBlockGroups(SuperC.java:176)
	at superc.SuperC.parse(SuperC.java:935)
	at xtc.util.Tool.run(Tool.java:502)
	at superc.SuperC.main(SuperC.java:2004)
1 error