./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:38:56,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:38:56,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:38:56,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:38:56,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:38:56,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:38:56,572 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:38:56,573 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:38:56,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:38:56,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:38:56,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:38:56,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:38:56,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:38:56,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:38:56,584 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:38:56,584 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:38:56,585 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:38:56,585 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:38:56,586 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:38:56,586 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:38:56,587 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:38:56,588 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:38:56,589 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:38:56,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:56,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:38:56,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:38:56,591 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:38:56,591 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:38:56,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:38:56,592 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:38:56,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 [2023-11-19 02:38:56,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:38:56,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:38:57,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:38:57,003 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:38:57,004 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:38:57,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2023-11-19 02:39:00,003 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:39:00,794 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:39:00,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2023-11-19 02:39:00,874 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/data/0daeb6c18/e140cfad5b2d424195cf38f2767785dc/FLAG44a0a455c [2023-11-19 02:39:00,894 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/data/0daeb6c18/e140cfad5b2d424195cf38f2767785dc [2023-11-19 02:39:00,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:39:00,901 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:39:00,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:39:00,905 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:39:00,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:39:00,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:39:00" (1/1) ... [2023-11-19 02:39:00,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed49744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:00, skipping insertion in model container [2023-11-19 02:39:00,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:39:00" (1/1) ... [2023-11-19 02:39:01,119 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:39:04,648 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2023-11-19 02:39:04,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:39:04,787 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:39:04,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6485] [2023-11-19 02:39:04,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6493-6494] [2023-11-19 02:39:04,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6528] [2023-11-19 02:39:04,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6531] [2023-11-19 02:39:04,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6534] [2023-11-19 02:39:04,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6537] [2023-11-19 02:39:04,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6580] [2023-11-19 02:39:04,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6833] [2023-11-19 02:39:04,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (543), "i" (12UL)); [6884-6885] [2023-11-19 02:39:05,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1696), "i" (12UL)); [7111-7112] [2023-11-19 02:39:05,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7569] [2023-11-19 02:39:05,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (281), "i" (12UL)); [7710-7711] [2023-11-19 02:39:05,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (292), "i" (12UL)); [7723-7724] [2023-11-19 02:39:05,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (293), "i" (12UL)); [7731-7732] [2023-11-19 02:39:05,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (333), "i" (12UL)); [7778-7779] [2023-11-19 02:39:05,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (525), "i" (12UL)); [8078-8079] [2023-11-19 02:39:05,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (530), "i" (12UL)); [8090-8091] [2023-11-19 02:39:05,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8149] [2023-11-19 02:39:05,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8151] [2023-11-19 02:39:05,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8186] [2023-11-19 02:39:05,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (827), "i" (12UL)); [8472-8473] [2023-11-19 02:39:05,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (879), "i" (12UL)); [8552-8553] [2023-11-19 02:39:05,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (892), "i" (12UL)); [8571-8572] [2023-11-19 02:39:05,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8992] [2023-11-19 02:39:05,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1359), "i" (12UL)); [9180-9181] [2023-11-19 02:39:05,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1374), "i" (12UL)); [9210-9211] [2023-11-19 02:39:05,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1530), "i" (12UL)); [9424-9425] [2023-11-19 02:39:05,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9432] [2023-11-19 02:39:05,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9469] [2023-11-19 02:39:05,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1569), "i" (12UL)); [9475-9476] [2023-11-19 02:39:05,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1606), "i" (12UL)); [9523-9524] [2023-11-19 02:39:05,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1636), "i" (12UL)); [9572-9573] [2023-11-19 02:39:05,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9633] [2023-11-19 02:39:05,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9635] [2023-11-19 02:39:05,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1740), "i" (12UL)); [9681-9682] [2023-11-19 02:39:05,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (506), "i" (12UL)); [10924-10925] [2023-11-19 02:39:05,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (520), "i" (12UL)); [10942-10943] [2023-11-19 02:39:05,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (532), "i" (12UL)); [10958-10959] [2023-11-19 02:39:05,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (543), "i" (12UL)); [10973-10974] [2023-11-19 02:39:05,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (547), "i" (12UL)); [10981-10982] [2023-11-19 02:39:05,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [11798] [2023-11-19 02:39:05,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [11806-11807] [2023-11-19 02:39:05,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [11825] [2023-11-19 02:39:05,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11833-11834] [2023-11-19 02:39:05,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [11889-11890] [2023-11-19 02:39:05,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11895] [2023-11-19 02:39:05,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (147), "i" (12UL)); [12122-12123] [2023-11-19 02:39:05,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (523), "i" (12UL)); [12641-12642] [2023-11-19 02:39:05,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (524), "i" (12UL)); [12650-12651] [2023-11-19 02:39:05,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (525), "i" (12UL)); [12659-12660] [2023-11-19 02:39:05,737 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2023-11-19 02:39:05,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:39:05,980 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:39:05,981 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:39:05,981 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:39:05,989 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:39:05,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05 WrapperNode [2023-11-19 02:39:05,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:39:05,990 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:39:05,991 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:39:05,991 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:39:05,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,267 INFO L138 Inliner]: procedures = 426, calls = 3561, calls flagged for inlining = 208, calls inlined = 117, statements flattened = 4726 [2023-11-19 02:39:06,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:39:06,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:39:06,269 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:39:06,269 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:39:06,278 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,302 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:39:06,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:39:06,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:39:06,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:39:06,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:05" (1/1) ... [2023-11-19 02:39:06,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:39:06,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:39:06,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:39:06,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f115aa24-3673-4757-ba14-eaddc646bbc8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:39:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 02:39:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-19 02:39:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-19 02:39:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2023-11-19 02:39:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2023-11-19 02:39:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-19 02:39:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-19 02:39:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:39:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:39:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2023-11-19 02:39:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2023-11-19 02:39:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-19 02:39:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-19 02:39:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2023-11-19 02:39:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2023-11-19 02:39:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:39:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:39:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2023-11-19 02:39:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2023-11-19 02:39:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2023-11-19 02:39:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2023-11-19 02:39:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2023-11-19 02:39:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2023-11-19 02:39:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 02:39:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 02:39:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2023-11-19 02:39:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2023-11-19 02:39:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 02:39:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 02:39:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2023-11-19 02:39:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2023-11-19 02:39:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:39:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:39:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2023-11-19 02:39:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2023-11-19 02:39:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 02:39:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 02:39:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 02:39:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 02:39:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:39:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:39:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:39:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:39:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2023-11-19 02:39:06,615 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2023-11-19 02:39:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:39:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:39:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2023-11-19 02:39:06,616 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2023-11-19 02:39:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:39:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-19 02:39:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-19 02:39:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:39:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:39:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:39:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:39:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:39:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-19 02:39:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-19 02:39:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 02:39:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 02:39:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 02:39:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 02:39:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:39:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2023-11-19 02:39:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2023-11-19 02:39:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:39:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:39:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:39:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2023-11-19 02:39:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2023-11-19 02:39:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-19 02:39:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-19 02:39:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2023-11-19 02:39:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2023-11-19 02:39:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2023-11-19 02:39:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2023-11-19 02:39:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 02:39:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 02:39:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:39:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:39:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2023-11-19 02:39:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2023-11-19 02:39:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:39:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2023-11-19 02:39:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2023-11-19 02:39:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:39:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:39:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2023-11-19 02:39:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2023-11-19 02:39:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-19 02:39:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-19 02:39:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-11-19 02:39:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-11-19 02:39:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2023-11-19 02:39:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2023-11-19 02:39:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-11-19 02:39:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-11-19 02:39:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 02:39:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 02:39:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 02:39:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 02:39:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2023-11-19 02:39:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2023-11-19 02:39:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:39:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:39:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 02:39:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 02:39:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:39:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:39:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2023-11-19 02:39:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2023-11-19 02:39:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:39:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:39:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-19 02:39:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-19 02:39:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2023-11-19 02:39:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2023-11-19 02:39:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 02:39:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 02:39:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2023-11-19 02:39:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2023-11-19 02:39:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2023-11-19 02:39:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2023-11-19 02:39:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-19 02:39:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-19 02:39:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-19 02:39:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-19 02:39:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 02:39:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 02:39:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2023-11-19 02:39:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2023-11-19 02:39:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2023-11-19 02:39:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2023-11-19 02:39:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:39:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:39:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:39:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:39:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:39:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:39:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-19 02:39:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-19 02:39:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 02:39:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 02:39:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2023-11-19 02:39:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2023-11-19 02:39:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2023-11-19 02:39:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2023-11-19 02:39:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 02:39:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 02:39:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:39:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2023-11-19 02:39:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2023-11-19 02:39:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 02:39:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 02:39:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2023-11-19 02:39:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2023-11-19 02:39:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:39:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2023-11-19 02:39:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2023-11-19 02:39:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-11-19 02:39:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-11-19 02:39:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2023-11-19 02:39:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2023-11-19 02:39:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 02:39:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 02:39:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:39:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:39:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:39:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 02:39:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 02:39:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 02:39:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 02:39:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 02:39:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 02:39:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:39:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:39:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2023-11-19 02:39:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2023-11-19 02:39:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:39:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:39:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2023-11-19 02:39:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2023-11-19 02:39:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:39:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:39:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:39:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:39:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:39:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 02:39:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 02:39:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:39:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:39:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_gather [2023-11-19 02:39:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_gather [2023-11-19 02:39:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-19 02:39:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-19 02:39:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2023-11-19 02:39:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2023-11-19 02:39:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 02:39:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 02:39:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 02:39:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 02:39:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 02:39:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 02:39:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 02:39:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 02:39:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 02:39:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 02:39:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 02:39:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 02:39:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:39:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2023-11-19 02:39:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2023-11-19 02:39:07,413 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:39:07,418 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:39:07,673 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:39:16,835 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:39:18,267 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:39:18,267 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 02:39:18,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:39:18 BoogieIcfgContainer [2023-11-19 02:39:18,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:39:18,281 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:39:18,281 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:39:18,291 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:39:18,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:39:18" (1/1) ... [2023-11-19 02:39:18,301 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:39:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1166 states and 1639 transitions. [2023-11-19 02:39:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1639 transitions. [2023-11-19 02:39:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:39:18,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:18,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1179 states and 1674 transitions. [2023-11-19 02:39:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1674 transitions. [2023-11-19 02:39:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:39:19,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:19,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1186 states and 1698 transitions. [2023-11-19 02:39:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1698 transitions. [2023-11-19 02:39:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:39:20,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:20,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:39:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1187 states and 1699 transitions. [2023-11-19 02:39:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1699 transitions. [2023-11-19 02:39:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:39:20,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:20,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1190 states and 1704 transitions. [2023-11-19 02:39:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1704 transitions. [2023-11-19 02:39:21,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:39:21,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:21,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:39:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1191 states and 1705 transitions. [2023-11-19 02:39:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1705 transitions. [2023-11-19 02:39:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:39:21,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:21,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:21,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:39:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1193 states and 1708 transitions. [2023-11-19 02:39:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1708 transitions. [2023-11-19 02:39:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:39:22,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:22,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:22,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1195 states and 1710 transitions. [2023-11-19 02:39:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1710 transitions. [2023-11-19 02:39:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:39:22,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:39:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1197 states and 1713 transitions. [2023-11-19 02:39:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1713 transitions. [2023-11-19 02:39:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:39:22,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:22,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:22,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:39:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1198 states and 1713 transitions. [2023-11-19 02:39:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1713 transitions. [2023-11-19 02:39:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:39:23,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:23,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:23,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:39:23,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:23,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1200 states and 1716 transitions. [2023-11-19 02:39:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1716 transitions. [2023-11-19 02:39:23,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:39:23,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:23,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:39:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1202 states and 1719 transitions. [2023-11-19 02:39:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1719 transitions. [2023-11-19 02:39:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:39:23,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:23,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:24,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:39:24,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1204 states and 1722 transitions. [2023-11-19 02:39:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1722 transitions. [2023-11-19 02:39:24,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:39:24,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:24,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:24,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1203 states and 1718 transitions. [2023-11-19 02:39:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1718 transitions. [2023-11-19 02:39:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:39:24,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:24,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:24,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1202 states and 1714 transitions. [2023-11-19 02:39:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1714 transitions. [2023-11-19 02:39:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:39:24,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:24,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:39:25,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1204 states and 1717 transitions. [2023-11-19 02:39:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1717 transitions. [2023-11-19 02:39:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:39:25,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:25,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:25,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1206 states and 1719 transitions. [2023-11-19 02:39:25,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1719 transitions. [2023-11-19 02:39:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:39:25,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:25,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:25,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1207 states and 1720 transitions. [2023-11-19 02:39:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1720 transitions. [2023-11-19 02:39:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:39:25,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:25,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:26,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1209 states and 1721 transitions. [2023-11-19 02:39:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1721 transitions. [2023-11-19 02:39:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:39:26,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:26,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:26,945 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 02:39:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1211 states and 1724 transitions. [2023-11-19 02:39:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1724 transitions. [2023-11-19 02:39:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:39:27,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:27,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:39:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1214 states and 1737 transitions. [2023-11-19 02:39:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1737 transitions. [2023-11-19 02:39:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:39:27,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:27,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:28,377 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 02:39:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1216 states and 1738 transitions. [2023-11-19 02:39:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1738 transitions. [2023-11-19 02:39:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:39:28,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:28,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:28,909 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:39:28,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:28,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1217 states and 1739 transitions. [2023-11-19 02:39:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1739 transitions. [2023-11-19 02:39:28,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:39:28,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:28,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:39:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1220 states and 1744 transitions. [2023-11-19 02:39:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1744 transitions. [2023-11-19 02:39:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:39:29,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:29,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:29,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:39:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:29,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1222 states and 1747 transitions. [2023-11-19 02:39:29,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1747 transitions. [2023-11-19 02:39:29,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:39:29,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:29,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:39:29,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1225 states and 1750 transitions. [2023-11-19 02:39:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1750 transitions. [2023-11-19 02:39:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:39:29,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:29,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:39:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1227 states and 1753 transitions. [2023-11-19 02:39:30,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1753 transitions. [2023-11-19 02:39:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:39:30,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:30,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:30,735 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:39:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1234 states and 1773 transitions. [2023-11-19 02:39:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1773 transitions. [2023-11-19 02:39:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:39:31,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:31,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:39:31,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:31,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1235 states and 1773 transitions. [2023-11-19 02:39:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1773 transitions. [2023-11-19 02:39:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:39:31,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:31,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:39:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1241 states and 1792 transitions. [2023-11-19 02:39:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1792 transitions. [2023-11-19 02:39:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:39:32,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:32,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:32,974 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:39:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1242 states and 1792 transitions. [2023-11-19 02:39:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1792 transitions. [2023-11-19 02:39:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:39:33,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:33,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 02:39:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1243 states and 1792 transitions. [2023-11-19 02:39:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1792 transitions. [2023-11-19 02:39:33,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:39:33,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:33,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:39:33,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:33,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1246 states and 1795 transitions. [2023-11-19 02:39:33,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1795 transitions. [2023-11-19 02:39:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:39:33,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:33,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:39:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1248 states and 1798 transitions. [2023-11-19 02:39:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1798 transitions. [2023-11-19 02:39:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:39:34,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:34,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 02:39:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:34,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1249 states and 1797 transitions. [2023-11-19 02:39:34,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1797 transitions. [2023-11-19 02:39:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:39:34,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:34,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:34,680 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:39:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:34,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1251 states and 1799 transitions. [2023-11-19 02:39:34,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1799 transitions. [2023-11-19 02:39:34,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:39:34,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:34,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:39:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:35,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1254 states and 1802 transitions. [2023-11-19 02:39:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1802 transitions. [2023-11-19 02:39:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:39:35,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:35,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:39:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1256 states and 1805 transitions. [2023-11-19 02:39:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1805 transitions. [2023-11-19 02:39:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:39:35,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:35,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:35,688 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 02:39:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1264 states and 1827 transitions. [2023-11-19 02:39:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1827 transitions. [2023-11-19 02:39:36,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:39:36,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:36,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:39:36,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1283 states and 1854 transitions. [2023-11-19 02:39:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1854 transitions. [2023-11-19 02:39:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:39:36,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:36,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:39:37,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1284 states and 1855 transitions. [2023-11-19 02:39:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1855 transitions. [2023-11-19 02:39:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:39:37,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:37,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-19 02:39:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:38,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1292 states and 1877 transitions. [2023-11-19 02:39:38,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1877 transitions. [2023-11-19 02:39:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:39:38,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:38,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-19 02:39:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1293 states and 1877 transitions. [2023-11-19 02:39:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1877 transitions. [2023-11-19 02:39:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:39:38,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:38,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:39:38,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1297 states and 1882 transitions. [2023-11-19 02:39:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1882 transitions. [2023-11-19 02:39:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:39:38,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:38,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:39,208 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-19 02:39:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1298 states and 1882 transitions. [2023-11-19 02:39:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1882 transitions. [2023-11-19 02:39:39,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:39:39,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:39,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-19 02:39:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1299 states and 1882 transitions. [2023-11-19 02:39:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1882 transitions. [2023-11-19 02:39:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:39:39,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:39,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-19 02:39:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1302 states and 1885 transitions. [2023-11-19 02:39:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1885 transitions. [2023-11-19 02:39:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:39:39,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:39,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 02:39:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1313 states and 1907 transitions. [2023-11-19 02:39:41,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1907 transitions. [2023-11-19 02:39:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:39:41,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:41,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms