./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi --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 aea256b2c9c2c387110a630d12a9ca6845d3ad15b2c0b01fba4fb781841e7363 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:24,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:24,271 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:56:24,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:24,278 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:24,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:24,321 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:24,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:24,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:24,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:24,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:24,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:24,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:24,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:24,334 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:24,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:24,335 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:24,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:24,335 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:24,336 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:24,337 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:24,337 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:24,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:24,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:24,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:24,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:24,340 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:24,340 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:24,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:24,341 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:24,342 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_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aea256b2c9c2c387110a630d12a9ca6845d3ad15b2c0b01fba4fb781841e7363 [2023-11-24 22:56:24,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:24,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:24,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:24,647 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:24,647 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:24,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2023-11-24 22:56:27,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:28,626 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:28,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2023-11-24 22:56:28,684 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/data/3f5556c83/3a5d3f25329d44b5b97e1a25391b9752/FLAG8392515d9 [2023-11-24 22:56:28,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/data/3f5556c83/3a5d3f25329d44b5b97e1a25391b9752 [2023-11-24 22:56:28,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:28,708 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:28,710 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:28,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:28,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:28,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf9bd3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:28, skipping insertion in model container [2023-11-24 22:56:28,720 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:28" (1/1) ... [2023-11-24 22:56:28,891 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:31,675 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_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i[251756,251769] [2023-11-24 22:56:31,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:31,809 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:31,934 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"); [3560] [2023-11-24 22:56:31,936 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)); [3567] [2023-11-24 22:56:31,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3574] [2023-11-24 22:56:31,937 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,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3582-3583] [2023-11-24 22:56:31,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3596-3597] [2023-11-24 22:56:31,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [3605] [2023-11-24 22:56:31,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3720] [2023-11-24 22:56:31,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3723] [2023-11-24 22:56:31,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3726] [2023-11-24 22:56:31,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3729] [2023-11-24 22:56:31,950 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)); [3767] [2023-11-24 22:56:31,950 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)); [3774] [2023-11-24 22:56:31,974 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 *)"/home/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/drivers/md/dm-exception-store.h"), "i" (155), "i" (12UL)); [4037-4038] [2023-11-24 22:56:31,975 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 *)"/home/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/drivers/md/dm-exception-store.h"), "i" (160), "i" (12UL)); [4053-4054] [2023-11-24 22:56:32,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4648] [2023-11-24 22:56:32,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4863] [2023-11-24 22:56:32,028 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 *)"/home/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/md/dm-snapshot.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/35/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-snap.c.prepared"), "i" (936), "i" (12UL)); [4996-4997] [2023-11-24 22:56:32,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [5410] [2023-11-24 22:56:32,072 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 *)"/home/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/md/dm-snapshot.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/35/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-snap.c.prepared"), "i" (1325), "i" (12UL)); [5417-5418] [2023-11-24 22:56:32,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7196] [2023-11-24 22:56:32,274 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"); [7951-7952] [2023-11-24 22:56:32,297 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 *)"/home/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/md/dm-snapshot.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/35/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-snap-persistent.c.prepared"), "i" (441), "i" (12UL)); [8229-8230] [2023-11-24 22:56:32,329 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 *)"/home/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/md/dm-snapshot.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/35/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-snap-persistent.c.prepared"), "i" (799), "i" (12UL)); [8597-8598] [2023-11-24 22:56:32,348 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_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i[251756,251769] [2023-11-24 22:56:32,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:32,683 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:32,683 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:32,691 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:32,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32 WrapperNode [2023-11-24 22:56:32,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:32,693 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:32,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:32,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:32,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:32,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:33,087 INFO L138 Inliner]: procedures = 372, calls = 2223, calls flagged for inlining = 123, calls inlined = 119, statements flattened = 5444 [2023-11-24 22:56:33,088 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:33,089 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:33,090 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:33,090 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:33,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:33,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:33,191 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:33,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:33,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:33,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:33,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:33,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:33,498 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:33,500 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:33,500 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:33,500 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:33,501 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:33,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:33,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:33,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:33,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ebe09d6-311a-4bd6-b01e-41a66743cbc7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:33,593 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2023-11-24 22:56:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2023-11-24 22:56:33,594 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 22:56:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 22:56:33,594 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2023-11-24 22:56:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2023-11-24 22:56:33,594 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2023-11-24 22:56:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2023-11-24 22:56:33,595 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-24 22:56:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-24 22:56:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-24 22:56:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-24 22:56:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:56:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:56:33,597 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2023-11-24 22:56:33,598 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2023-11-24 22:56:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2023-11-24 22:56:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2023-11-24 22:56:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-24 22:56:33,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-24 22:56:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2023-11-24 22:56:33,600 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2023-11-24 22:56:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2023-11-24 22:56:33,601 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2023-11-24 22:56:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2023-11-24 22:56:33,601 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2023-11-24 22:56:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2023-11-24 22:56:33,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2023-11-24 22:56:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2023-11-24 22:56:33,601 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2023-11-24 22:56:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:56:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:56:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-24 22:56:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-24 22:56:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2023-11-24 22:56:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2023-11-24 22:56:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2023-11-24 22:56:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2023-11-24 22:56:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2023-11-24 22:56:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2023-11-24 22:56:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2023-11-24 22:56:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2023-11-24 22:56:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2023-11-24 22:56:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2023-11-24 22:56:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2023-11-24 22:56:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2023-11-24 22:56:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-24 22:56:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-24 22:56:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2023-11-24 22:56:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2023-11-24 22:56:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2023-11-24 22:56:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2023-11-24 22:56:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2023-11-24 22:56:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2023-11-24 22:56:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:56:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:56:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:56:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:56:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2023-11-24 22:56:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2023-11-24 22:56:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2023-11-24 22:56:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2023-11-24 22:56:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:56:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:56:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:56:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:56:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2023-11-24 22:56:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2023-11-24 22:56:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2023-11-24 22:56:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2023-11-24 22:56:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2023-11-24 22:56:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2023-11-24 22:56:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 22:56:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 22:56:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2023-11-24 22:56:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2023-11-24 22:56:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:56:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:56:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-11-24 22:56:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-11-24 22:56:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-24 22:56:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-24 22:56:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2023-11-24 22:56:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2023-11-24 22:56:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2023-11-24 22:56:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2023-11-24 22:56:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2023-11-24 22:56:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2023-11-24 22:56:33,612 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-24 22:56:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-24 22:56:33,612 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2023-11-24 22:56:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2023-11-24 22:56:33,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:33,612 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:56:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:56:33,612 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2023-11-24 22:56:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2023-11-24 22:56:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2023-11-24 22:56:33,613 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2023-11-24 22:56:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-24 22:56:33,614 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-24 22:56:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-24 22:56:33,614 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-24 22:56:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2023-11-24 22:56:33,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2023-11-24 22:56:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2023-11-24 22:56:33,615 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2023-11-24 22:56:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2023-11-24 22:56:33,615 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2023-11-24 22:56:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-11-24 22:56:33,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-11-24 22:56:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2023-11-24 22:56:33,616 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2023-11-24 22:56:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2023-11-24 22:56:33,616 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2023-11-24 22:56:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:56:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2023-11-24 22:56:33,616 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2023-11-24 22:56:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2023-11-24 22:56:33,617 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2023-11-24 22:56:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:56:33,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 22:56:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2023-11-24 22:56:33,617 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2023-11-24 22:56:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-24 22:56:33,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-24 22:56:33,618 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2023-11-24 22:56:33,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2023-11-24 22:56:33,618 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2023-11-24 22:56:33,618 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2023-11-24 22:56:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2023-11-24 22:56:33,620 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2023-11-24 22:56:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2023-11-24 22:56:33,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2023-11-24 22:56:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-24 22:56:33,621 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-24 22:56:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:56:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2023-11-24 22:56:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2023-11-24 22:56:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:56:33,626 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:56:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2023-11-24 22:56:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2023-11-24 22:56:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2023-11-24 22:56:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2023-11-24 22:56:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2023-11-24 22:56:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2023-11-24 22:56:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 22:56:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 22:56:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:56:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:56:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2023-11-24 22:56:33,634 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2023-11-24 22:56:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:56:33,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:56:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-24 22:56:33,634 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-24 22:56:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-24 22:56:33,634 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-24 22:56:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2023-11-24 22:56:33,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2023-11-24 22:56:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2023-11-24 22:56:33,635 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2023-11-24 22:56:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2023-11-24 22:56:33,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2023-11-24 22:56:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2023-11-24 22:56:33,635 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2023-11-24 22:56:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2023-11-24 22:56:33,635 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2023-11-24 22:56:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:56:33,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:56:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2023-11-24 22:56:33,636 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2023-11-24 22:56:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-24 22:56:33,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-24 22:56:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2023-11-24 22:56:33,636 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2023-11-24 22:56:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2023-11-24 22:56:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2023-11-24 22:56:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2023-11-24 22:56:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2023-11-24 22:56:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2023-11-24 22:56:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2023-11-24 22:56:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2023-11-24 22:56:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2023-11-24 22:56:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:56:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:56:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2023-11-24 22:56:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2023-11-24 22:56:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2023-11-24 22:56:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2023-11-24 22:56:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2023-11-24 22:56:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2023-11-24 22:56:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2023-11-24 22:56:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2023-11-24 22:56:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:56:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:56:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2023-11-24 22:56:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2023-11-24 22:56:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2023-11-24 22:56:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2023-11-24 22:56:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-24 22:56:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-24 22:56:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2023-11-24 22:56:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2023-11-24 22:56:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 22:56:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 22:56:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2023-11-24 22:56:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2023-11-24 22:56:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2023-11-24 22:56:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2023-11-24 22:56:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2023-11-24 22:56:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2023-11-24 22:56:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-11-24 22:56:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-11-24 22:56:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2023-11-24 22:56:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2023-11-24 22:56:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2023-11-24 22:56:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2023-11-24 22:56:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2023-11-24 22:56:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2023-11-24 22:56:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 22:56:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 22:56:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:56:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:56:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2023-11-24 22:56:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2023-11-24 22:56:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2023-11-24 22:56:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2023-11-24 22:56:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2023-11-24 22:56:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2023-11-24 22:56:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2023-11-24 22:56:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2023-11-24 22:56:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2023-11-24 22:56:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2023-11-24 22:56:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2023-11-24 22:56:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2023-11-24 22:56:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-11-24 22:56:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-11-24 22:56:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2023-11-24 22:56:33,643 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2023-11-24 22:56:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2023-11-24 22:56:33,644 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2023-11-24 22:56:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-24 22:56:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-11-24 22:56:33,644 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-11-24 22:56:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-24 22:56:33,644 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-24 22:56:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2023-11-24 22:56:33,645 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2023-11-24 22:56:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2023-11-24 22:56:33,645 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2023-11-24 22:56:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 22:56:33,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 22:56:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-24 22:56:33,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-24 22:56:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 22:56:33,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 22:56:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 22:56:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 22:56:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2023-11-24 22:56:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2023-11-24 22:56:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:56:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2023-11-24 22:56:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2023-11-24 22:56:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:56:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2023-11-24 22:56:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2023-11-24 22:56:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2023-11-24 22:56:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2023-11-24 22:56:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-24 22:56:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-24 22:56:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:56:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:56:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2023-11-24 22:56:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2023-11-24 22:56:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 22:56:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 22:56:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2023-11-24 22:56:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2023-11-24 22:56:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-24 22:56:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-24 22:56:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 22:56:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 22:56:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-24 22:56:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-24 22:56:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2023-11-24 22:56:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2023-11-24 22:56:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 22:56:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 22:56:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2023-11-24 22:56:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2023-11-24 22:56:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2023-11-24 22:56:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2023-11-24 22:56:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2023-11-24 22:56:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2023-11-24 22:56:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2023-11-24 22:56:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2023-11-24 22:56:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2023-11-24 22:56:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2023-11-24 22:56:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-11-24 22:56:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-11-24 22:56:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2023-11-24 22:56:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2023-11-24 22:56:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-24 22:56:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-24 22:56:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:56:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:56:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:56:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:56:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2023-11-24 22:56:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2023-11-24 22:56:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2023-11-24 22:56:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2023-11-24 22:56:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2023-11-24 22:56:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2023-11-24 22:56:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2023-11-24 22:56:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2023-11-24 22:56:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2023-11-24 22:56:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2023-11-24 22:56:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-24 22:56:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-24 22:56:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2023-11-24 22:56:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2023-11-24 22:56:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2023-11-24 22:56:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2023-11-24 22:56:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:56:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:56:34,582 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:34,589 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:53,287 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:55,208 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:55,208 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:56:55,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:55 BoogieIcfgContainer [2023-11-24 22:56:55,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:55,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:55,213 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:55,224 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:55,224 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:55" (1/1) ... [2023-11-24 22:56:55,234 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1990 states and 2860 transitions. [2023-11-24 22:56:55,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2860 transitions. [2023-11-24 22:56:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:56:55,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:56:56,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 2019 states and 2975 transitions. [2023-11-24 22:56:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2975 transitions. [2023-11-24 22:56:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:56:56,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:56:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2020 states and 2976 transitions. [2023-11-24 22:56:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2976 transitions. [2023-11-24 22:56:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:56:57,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 2021 states and 2977 transitions. [2023-11-24 22:56:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2977 transitions. [2023-11-24 22:56:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:56:57,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:56:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2022 states and 2978 transitions. [2023-11-24 22:56:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2978 transitions. [2023-11-24 22:56:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:56:57,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:56:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2025 states and 3048 transitions. [2023-11-24 22:56:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3048 transitions. [2023-11-24 22:56:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:56:58,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:56:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2056 states and 3173 transitions. [2023-11-24 22:56:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3173 transitions. [2023-11-24 22:56:58,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:56:58,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:56:59,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2057 states and 3173 transitions. [2023-11-24 22:56:59,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3173 transitions. [2023-11-24 22:56:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:56:59,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2060 states and 3239 transitions. [2023-11-24 22:56:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3239 transitions. [2023-11-24 22:56:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:56:59,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,900 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:56:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2061 states and 3240 transitions. [2023-11-24 22:56:59,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3240 transitions. [2023-11-24 22:56:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:56:59,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:57:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2062 states and 3241 transitions. [2023-11-24 22:57:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3241 transitions. [2023-11-24 22:57:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:57:00,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:57:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2094 states and 3367 transitions. [2023-11-24 22:57:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3367 transitions. [2023-11-24 22:57:01,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:57:01,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:01,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2095 states and 3367 transitions. [2023-11-24 22:57:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3367 transitions. [2023-11-24 22:57:01,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:57:01,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 2098 states and 3433 transitions. [2023-11-24 22:57:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3433 transitions. [2023-11-24 22:57:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:57:01,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:57:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 2099 states and 3434 transitions. [2023-11-24 22:57:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3434 transitions. [2023-11-24 22:57:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:57:02,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:57:02,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2100 states and 3435 transitions. [2023-11-24 22:57:02,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3435 transitions. [2023-11-24 22:57:02,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:57:02,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:57:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 2101 states and 3436 transitions. [2023-11-24 22:57:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3436 transitions. [2023-11-24 22:57:02,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:57:02,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:57:03,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 2106 states and 3511 transitions. [2023-11-24 22:57:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3511 transitions. [2023-11-24 22:57:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:57:03,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:57:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2107 states and 3512 transitions. [2023-11-24 22:57:03,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3512 transitions. [2023-11-24 22:57:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:57:03,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:57:03,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2108 states and 3513 transitions. [2023-11-24 22:57:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3513 transitions. [2023-11-24 22:57:04,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:57:04,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:57:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 2109 states and 3514 transitions. [2023-11-24 22:57:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3514 transitions. [2023-11-24 22:57:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:57:04,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:57:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 2113 states and 3581 transitions. [2023-11-24 22:57:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3581 transitions. [2023-11-24 22:57:05,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:57:05,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,634 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2114 states and 3582 transitions. [2023-11-24 22:57:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3582 transitions. [2023-11-24 22:57:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:57:05,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:57:05,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2115 states and 3583 transitions. [2023-11-24 22:57:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3583 transitions. [2023-11-24 22:57:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:57:06,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:57:06,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 2116 states and 3584 transitions. [2023-11-24 22:57:06,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3584 transitions. [2023-11-24 22:57:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:57:06,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 2117 states and 3585 transitions. [2023-11-24 22:57:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3585 transitions. [2023-11-24 22:57:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:57:06,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,818 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:06,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 2118 states and 3586 transitions. [2023-11-24 22:57:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3586 transitions. [2023-11-24 22:57:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:57:06,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:57:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 2119 states and 3587 transitions. [2023-11-24 22:57:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 3587 transitions. [2023-11-24 22:57:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:57:07,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:57:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 2125 states and 3653 transitions. [2023-11-24 22:57:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3653 transitions. [2023-11-24 22:57:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:57:08,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:09,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 2127 states and 3657 transitions. [2023-11-24 22:57:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3657 transitions. [2023-11-24 22:57:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:57:09,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:09,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 2128 states and 3659 transitions. [2023-11-24 22:57:09,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3659 transitions. [2023-11-24 22:57:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:57:09,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 2129 states and 3659 transitions. [2023-11-24 22:57:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3659 transitions. [2023-11-24 22:57:09,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:57:09,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:57:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 2131 states and 3663 transitions. [2023-11-24 22:57:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3663 transitions. [2023-11-24 22:57:10,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:57:10,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 2132 states and 3664 transitions. [2023-11-24 22:57:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3664 transitions. [2023-11-24 22:57:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:57:10,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 2133 states and 3665 transitions. [2023-11-24 22:57:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3665 transitions. [2023-11-24 22:57:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:57:11,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2134 states and 3666 transitions. [2023-11-24 22:57:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3666 transitions. [2023-11-24 22:57:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:57:11,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:57:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 2142 states and 3737 transitions. [2023-11-24 22:57:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3737 transitions. [2023-11-24 22:57:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:12,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 2143 states and 3738 transitions. [2023-11-24 22:57:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3738 transitions. [2023-11-24 22:57:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:13,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:57:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 2144 states and 3739 transitions. [2023-11-24 22:57:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3739 transitions. [2023-11-24 22:57:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:57:13,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat