./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.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_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9 --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 8001390eb2f6d47f3c7e12a6690b5c61f51c12957cc81df6245a38db5a896095 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:24:57,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:24:57,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 23:24:57,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:24:57,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:24:57,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:24:57,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:24:57,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:24:57,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:24:57,581 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:24:57,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:24:57,582 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:24:57,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:24:57,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:24:57,583 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:24:57,584 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:24:57,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:24:57,585 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:24:57,585 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:24:57,586 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:24:57,586 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:24:57,587 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:24:57,587 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:24:57,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:24:57,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:24:57,589 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:24:57,589 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:24:57,589 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:24:57,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:24:57,590 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:24:57,590 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_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8001390eb2f6d47f3c7e12a6690b5c61f51c12957cc81df6245a38db5a896095 [2023-12-02 23:24:57,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:24:57,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:24:57,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:24:57,844 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:24:57,845 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:24:57,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2023-12-02 23:25:00,688 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:25:01,073 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:25:01,074 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2023-12-02 23:25:01,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/data/22e434c72/1c3c0ea58d4740d4b84160832f5f9b2c/FLAGd46d8abfa [2023-12-02 23:25:01,127 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/data/22e434c72/1c3c0ea58d4740d4b84160832f5f9b2c [2023-12-02 23:25:01,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:25:01,131 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:25:01,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:25:01,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:25:01,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:25:01,138 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:25:01" (1/1) ... [2023-12-02 23:25:01,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42523464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:01, skipping insertion in model container [2023-12-02 23:25:01,139 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:25:01" (1/1) ... [2023-12-02 23:25:01,247 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:25:02,540 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_997df76c-4761-4741-a32b-f7f80f18791d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i[175309,175322] [2023-12-02 23:25:02,644 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-12-02 23:25:02,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:25:02,679 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:25:02,775 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"); [3188] [2023-12-02 23:25:02,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3195] [2023-12-02 23:25:02,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3202] [2023-12-02 23:25:02,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [3210] [2023-12-02 23:25:02,781 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3253-3254] [2023-12-02 23:25:02,781 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3257-3258] [2023-12-02 23:25:02,782 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3261-3262] [2023-12-02 23:25:02,782 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3265-3266] [2023-12-02 23:25:02,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5167] [2023-12-02 23:25:02,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5170] [2023-12-02 23:25:02,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5173] [2023-12-02 23:25:02,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5176] [2023-12-02 23:25:02,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp->state): : "memory", "cc"); [5347-5348] [2023-12-02 23:25:02,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [5352-5353] [2023-12-02 23:25:02,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5357-5358] [2023-12-02 23:25:02,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5362-5363] [2023-12-02 23:25:02,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___3->state): : "memory", "cc"); [5375-5376] [2023-12-02 23:25:02,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___4->state): : "memory", "cc"); [5380-5381] [2023-12-02 23:25:02,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___5->state): : "memory", "cc"); [5385-5386] [2023-12-02 23:25:02,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [5390-5391] [2023-12-02 23:25:02,945 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_997df76c-4761-4741-a32b-f7f80f18791d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i[175309,175322] [2023-12-02 23:25:02,958 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-12-02 23:25:02,960 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:25:03,021 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:25:03,021 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:25:03,021 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:25:03,022 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:25:03,022 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:25:03,029 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:25:03,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03 WrapperNode [2023-12-02 23:25:03,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:25:03,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:25:03,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:25:03,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:25:03,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,215 INFO L138 Inliner]: procedures = 259, calls = 1908, calls flagged for inlining = 102, calls inlined = 33, statements flattened = 1696 [2023-12-02 23:25:03,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:25:03,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:25:03,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:25:03,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:25:03,225 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:25:03,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:25:03,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:25:03,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:25:03,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:03" (1/1) ... [2023-12-02 23:25:03,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:25:03,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:25:03,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:25:03,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:25:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure ir_lookup_by_scancode [2023-12-02 23:25:03,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_lookup_by_scancode [2023-12-02 23:25:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 23:25:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 23:25:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ir_raw_handler_lock [2023-12-02 23:25:03,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ir_raw_handler_lock [2023-12-02 23:25:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 23:25:03,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 23:25:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_uevent [2023-12-02 23:25:03,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_uevent [2023-12-02 23:25:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 23:25:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 23:25:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 23:25:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 23:25:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-12-02 23:25:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-12-02 23:25:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2023-12-02 23:25:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2023-12-02 23:25:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 23:25:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 23:25:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:25:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 23:25:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:25:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 23:25:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 23:25:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:25:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-12-02 23:25:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-12-02 23:25:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:25:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 23:25:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 23:25:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-02 23:25:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-02 23:25:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 23:25:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 23:25:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_rc_dev [2023-12-02 23:25:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_rc_dev [2023-12-02 23:25:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 23:25:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 23:25:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_rc_dev [2023-12-02 23:25:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_rc_dev [2023-12-02 23:25:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 23:25:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_release [2023-12-02 23:25:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_release [2023-12-02 23:25:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 23:25:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:25:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 23:25:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 23:25:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-02 23:25:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-02 23:25:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ir_raw_handler_lock [2023-12-02 23:25:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ir_raw_handler_lock [2023-12-02 23:25:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:25:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-12-02 23:25:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-12-02 23:25:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 23:25:03,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 23:25:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:25:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:25:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:25:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure input_scancode_to_scalar [2023-12-02 23:25:03,389 INFO L138 BoogieDeclarations]: Found implementation of procedure input_scancode_to_scalar [2023-12-02 23:25:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 23:25:03,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 23:25:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 23:25:03,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 23:25:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-12-02 23:25:03,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-12-02 23:25:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:25:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:25:03,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:25:03,653 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:25:03,656 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:25:05,147 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:25:05,456 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:25:05,457 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:25:05,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:25:05 BoogieIcfgContainer [2023-12-02 23:25:05,458 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:25:05,459 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:25:05,459 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:25:05,467 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:25:05,467 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:25:05" (1/1) ... [2023-12-02 23:25:05,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:25:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 265 states and 377 transitions. [2023-12-02 23:25:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 377 transitions. [2023-12-02 23:25:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:25:05,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:05,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 270 states and 394 transitions. [2023-12-02 23:25:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 394 transitions. [2023-12-02 23:25:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:25:06,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:06,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 271 states and 395 transitions. [2023-12-02 23:25:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 395 transitions. [2023-12-02 23:25:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:25:06,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 277 states and 423 transitions. [2023-12-02 23:25:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 423 transitions. [2023-12-02 23:25:06,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:25:06,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:06,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:06,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 291 states and 469 transitions. [2023-12-02 23:25:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 469 transitions. [2023-12-02 23:25:07,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:25:07,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 306 states and 516 transitions. [2023-12-02 23:25:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 516 transitions. [2023-12-02 23:25:07,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:25:07,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:07,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:25:07,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:07,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 307 states and 517 transitions. [2023-12-02 23:25:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 517 transitions. [2023-12-02 23:25:07,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:25:07,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:07,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 310 states and 538 transitions. [2023-12-02 23:25:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 538 transitions. [2023-12-02 23:25:08,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:25:08,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:08,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 313 states and 543 transitions. [2023-12-02 23:25:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 543 transitions. [2023-12-02 23:25:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:25:08,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:08,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:08,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 314 states and 545 transitions. [2023-12-02 23:25:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 545 transitions. [2023-12-02 23:25:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:25:08,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:08,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:08,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 593 transitions. [2023-12-02 23:25:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 593 transitions. [2023-12-02 23:25:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:25:09,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:09,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:09,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 335 states and 619 transitions. [2023-12-02 23:25:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 619 transitions. [2023-12-02 23:25:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:25:09,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:11,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 352 states and 670 transitions. [2023-12-02 23:25:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 670 transitions. [2023-12-02 23:25:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:25:11,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:11,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:11,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 354 states and 672 transitions. [2023-12-02 23:25:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 672 transitions. [2023-12-02 23:25:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:25:11,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:11,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:11,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 355 states and 672 transitions. [2023-12-02 23:25:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 672 transitions. [2023-12-02 23:25:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:25:11,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:11,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:12,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:12,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 356 states and 672 transitions. [2023-12-02 23:25:12,030 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 672 transitions. [2023-12-02 23:25:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:25:12,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:12,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:13,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 374 states and 720 transitions. [2023-12-02 23:25:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 720 transitions. [2023-12-02 23:25:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:25:13,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 376 states and 722 transitions. [2023-12-02 23:25:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 722 transitions. [2023-12-02 23:25:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:25:14,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:14,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 377 states and 722 transitions. [2023-12-02 23:25:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 722 transitions. [2023-12-02 23:25:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:14,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:14,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:14,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 379 states and 724 transitions. [2023-12-02 23:25:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 724 transitions. [2023-12-02 23:25:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:25:14,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:14,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 386 states and 754 transitions. [2023-12-02 23:25:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 754 transitions. [2023-12-02 23:25:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:15,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:15,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:15,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 388 states and 756 transitions. [2023-12-02 23:25:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 756 transitions. [2023-12-02 23:25:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:15,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:16,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 389 states and 759 transitions. [2023-12-02 23:25:16,034 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 759 transitions. [2023-12-02 23:25:16,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:25:16,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:16,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:16,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:16,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 390 states and 761 transitions. [2023-12-02 23:25:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 761 transitions. [2023-12-02 23:25:16,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:25:16,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:16,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 391 states and 761 transitions. [2023-12-02 23:25:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 761 transitions. [2023-12-02 23:25:16,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:25:16,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:16,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:16,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 392 states and 761 transitions. [2023-12-02 23:25:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 761 transitions. [2023-12-02 23:25:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:25:16,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:16,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 393 states and 761 transitions. [2023-12-02 23:25:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 761 transitions. [2023-12-02 23:25:16,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:25:16,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:16,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 395 states and 763 transitions. [2023-12-02 23:25:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 763 transitions. [2023-12-02 23:25:17,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:25:17,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:17,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:17,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 397 states and 765 transitions. [2023-12-02 23:25:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 765 transitions. [2023-12-02 23:25:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:25:17,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:17,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 400 states and 772 transitions. [2023-12-02 23:25:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 772 transitions. [2023-12-02 23:25:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:25:17,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:17,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 401 states and 773 transitions. [2023-12-02 23:25:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 773 transitions. [2023-12-02 23:25:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:25:18,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:18,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:18,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 402 states and 773 transitions. [2023-12-02 23:25:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 773 transitions. [2023-12-02 23:25:18,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:25:18,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:18,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 403 states and 777 transitions. [2023-12-02 23:25:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 777 transitions. [2023-12-02 23:25:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:25:18,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:18,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:18,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 404 states and 779 transitions. [2023-12-02 23:25:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 779 transitions. [2023-12-02 23:25:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:25:18,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:18,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 405 states and 779 transitions. [2023-12-02 23:25:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 779 transitions. [2023-12-02 23:25:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:18,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:18,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:18,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 408 states and 788 transitions. [2023-12-02 23:25:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 788 transitions. [2023-12-02 23:25:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:18,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:18,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:19,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 409 states and 789 transitions. [2023-12-02 23:25:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 789 transitions. [2023-12-02 23:25:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:19,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:19,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:19,193 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 410 states and 789 transitions. [2023-12-02 23:25:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 789 transitions. [2023-12-02 23:25:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:25:19,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:19,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 412 states and 791 transitions. [2023-12-02 23:25:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 791 transitions. [2023-12-02 23:25:19,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:19,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:19,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:19,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 414 states and 793 transitions. [2023-12-02 23:25:19,856 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 793 transitions. [2023-12-02 23:25:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:19,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:19,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:19,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 415 states and 794 transitions. [2023-12-02 23:25:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 794 transitions. [2023-12-02 23:25:19,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:19,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:19,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 416 states and 794 transitions. [2023-12-02 23:25:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 794 transitions. [2023-12-02 23:25:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:20,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:20,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 417 states and 796 transitions. [2023-12-02 23:25:20,331 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 796 transitions. [2023-12-02 23:25:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:20,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:20,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:25:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 418 states and 797 transitions. [2023-12-02 23:25:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 797 transitions. [2023-12-02 23:25:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:25:20,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:20,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:20,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 419 states and 797 transitions. [2023-12-02 23:25:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 797 transitions. [2023-12-02 23:25:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:25:20,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:20,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 422 states and 804 transitions. [2023-12-02 23:25:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 804 transitions. [2023-12-02 23:25:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:25:20,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:20,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:21,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 423 states and 805 transitions. [2023-12-02 23:25:21,006 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 805 transitions. [2023-12-02 23:25:21,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:25:21,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:21,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:21,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 424 states and 805 transitions. [2023-12-02 23:25:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 805 transitions. [2023-12-02 23:25:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:25:21,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:21,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 426 states and 807 transitions. [2023-12-02 23:25:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 807 transitions. [2023-12-02 23:25:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:25:21,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:21,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 428 states and 809 transitions. [2023-12-02 23:25:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 809 transitions. [2023-12-02 23:25:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:25:21,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:21,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 429 states and 809 transitions. [2023-12-02 23:25:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 809 transitions. [2023-12-02 23:25:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:25:21,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:21,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:25:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 430 states and 809 transitions. [2023-12-02 23:25:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 809 transitions. [2023-12-02 23:25:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:25:21,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:21,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 431 states and 810 transitions. [2023-12-02 23:25:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 810 transitions. [2023-12-02 23:25:22,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:25:22,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 432 states and 810 transitions. [2023-12-02 23:25:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 810 transitions. [2023-12-02 23:25:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:25:22,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 434 states and 811 transitions. [2023-12-02 23:25:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 811 transitions. [2023-12-02 23:25:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:25:23,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:23,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:23,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 436 states and 813 transitions. [2023-12-02 23:25:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 813 transitions. [2023-12-02 23:25:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:25:23,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:23,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:23,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:23,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:23,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 437 states and 813 transitions. [2023-12-02 23:25:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 813 transitions. [2023-12-02 23:25:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:25:23,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:23,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 438 states and 814 transitions. [2023-12-02 23:25:23,302 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 814 transitions. [2023-12-02 23:25:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:25:23,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:23,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:23,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 439 states and 814 transitions. [2023-12-02 23:25:23,402 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 814 transitions. [2023-12-02 23:25:23,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:25:23,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:23,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:23,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:23,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 440 states and 814 transitions. [2023-12-02 23:25:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 814 transitions. [2023-12-02 23:25:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:25:23,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:23,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 456 states and 883 transitions. [2023-12-02 23:25:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 883 transitions. [2023-12-02 23:25:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:25:24,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:24,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 458 states and 888 transitions. [2023-12-02 23:25:24,580 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 888 transitions. [2023-12-02 23:25:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:25:24,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:24,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:25,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 460 states and 892 transitions. [2023-12-02 23:25:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 892 transitions. [2023-12-02 23:25:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:25:25,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:25,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:25,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 462 states and 896 transitions. [2023-12-02 23:25:25,707 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 896 transitions. [2023-12-02 23:25:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:25:25,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:25,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:25:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 466 states and 914 transitions. [2023-12-02 23:25:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 914 transitions. [2023-12-02 23:25:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:25:25,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:25,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:26,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 469 states and 945 transitions. [2023-12-02 23:25:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 945 transitions. [2023-12-02 23:25:26,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:25:26,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:26,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:27,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:27,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 469 states and 944 transitions. [2023-12-02 23:25:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 944 transitions. [2023-12-02 23:25:27,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:25:27,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:27,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:27,608 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 469 states and 941 transitions. [2023-12-02 23:25:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 941 transitions. [2023-12-02 23:25:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:25:27,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:27,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 469 states and 940 transitions. [2023-12-02 23:25:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 940 transitions. [2023-12-02 23:25:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:25:28,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:28,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:28,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 469 states and 937 transitions. [2023-12-02 23:25:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 937 transitions. [2023-12-02 23:25:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:25:28,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:28,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:29,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 476 states and 977 transitions. [2023-12-02 23:25:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 977 transitions. [2023-12-02 23:25:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:25:29,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:29,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:25:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 485 states and 993 transitions. [2023-12-02 23:25:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 993 transitions. [2023-12-02 23:25:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:25:30,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:30,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 488 states and 1023 transitions. [2023-12-02 23:25:31,223 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1023 transitions. [2023-12-02 23:25:31,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:25:31,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:31,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:31,409 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:32,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 492 states and 1065 transitions. [2023-12-02 23:25:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1065 transitions. [2023-12-02 23:25:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:25:32,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:32,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:32,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 492 states and 1062 transitions. [2023-12-02 23:25:32,480 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1062 transitions. [2023-12-02 23:25:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:25:32,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:32,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:25:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 495 states and 1082 transitions. [2023-12-02 23:25:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1082 transitions. [2023-12-02 23:25:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:25:33,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:33,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 495 states and 1079 transitions. [2023-12-02 23:25:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1079 transitions. [2023-12-02 23:25:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:25:33,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:33,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:33,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 495 states and 1076 transitions. [2023-12-02 23:25:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1076 transitions. [2023-12-02 23:25:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:25:33,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:33,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 498 states and 1087 transitions. [2023-12-02 23:25:34,409 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1087 transitions. [2023-12-02 23:25:34,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:25:34,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:34,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:25:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 512 states and 1132 transitions. [2023-12-02 23:25:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1132 transitions. [2023-12-02 23:25:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:25:35,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:35,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:25:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 515 states and 1156 transitions. [2023-12-02 23:25:36,068 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1156 transitions. [2023-12-02 23:25:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:25:36,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:36,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:37,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 520 states and 1187 transitions. [2023-12-02 23:25:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1187 transitions. [2023-12-02 23:25:37,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:25:37,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:37,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:25:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:38,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 525 states and 1227 transitions. [2023-12-02 23:25:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1227 transitions. [2023-12-02 23:25:38,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:25:38,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:38,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:25:38,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 527 states and 1237 transitions. [2023-12-02 23:25:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1237 transitions. [2023-12-02 23:25:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:25:38,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:38,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 527 states and 1236 transitions. [2023-12-02 23:25:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1236 transitions. [2023-12-02 23:25:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:25:39,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:39,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:39,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 527 states and 1235 transitions. [2023-12-02 23:25:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1235 transitions. [2023-12-02 23:25:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:25:39,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:39,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:40,113 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 529 states and 1239 transitions. [2023-12-02 23:25:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1239 transitions. [2023-12-02 23:25:40,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:25:40,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:40,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:25:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:41,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 532 states and 1248 transitions. [2023-12-02 23:25:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1248 transitions. [2023-12-02 23:25:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:25:41,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:41,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:41,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:25:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 533 states and 1250 transitions. [2023-12-02 23:25:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1250 transitions. [2023-12-02 23:25:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:25:41,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:41,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 534 states and 1252 transitions. [2023-12-02 23:25:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1252 transitions. [2023-12-02 23:25:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:25:41,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:41,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:25:43,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:43,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 548 states and 1302 transitions. [2023-12-02 23:25:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1302 transitions. [2023-12-02 23:25:43,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:25:43,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:43,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:47,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 568 states and 1376 transitions. [2023-12-02 23:25:47,607 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1376 transitions. [2023-12-02 23:25:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:25:47,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:47,836 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 573 states and 1402 transitions. [2023-12-02 23:25:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1402 transitions. [2023-12-02 23:25:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:25:49,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:25:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 576 states and 1422 transitions. [2023-12-02 23:25:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1422 transitions. [2023-12-02 23:25:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:25:49,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:49,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:25:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 579 states and 1449 transitions. [2023-12-02 23:25:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1449 transitions. [2023-12-02 23:25:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:25:50,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:50,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:25:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 580 states and 1449 transitions. [2023-12-02 23:25:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1449 transitions. [2023-12-02 23:25:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:25:50,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:50,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:25:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 581 states and 1450 transitions. [2023-12-02 23:25:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1450 transitions. [2023-12-02 23:25:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:25:51,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:51,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:25:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 586 states and 1457 transitions. [2023-12-02 23:25:51,323 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1457 transitions. [2023-12-02 23:25:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:25:51,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:51,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:53,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 593 states and 1517 transitions. [2023-12-02 23:25:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1517 transitions. [2023-12-02 23:25:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:25:53,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:53,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 598 states and 1542 transitions. [2023-12-02 23:25:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1542 transitions. [2023-12-02 23:25:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:25:55,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:55,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:55,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:25:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 600 states and 1556 transitions. [2023-12-02 23:25:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1556 transitions. [2023-12-02 23:25:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:25:56,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:56,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:56,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:58,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:58,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 606 states and 1605 transitions. [2023-12-02 23:25:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1605 transitions. [2023-12-02 23:25:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:25:58,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:58,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:00,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 609 states and 1629 transitions. [2023-12-02 23:26:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1629 transitions. [2023-12-02 23:26:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:00,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:00,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:26:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 623 states and 1671 transitions. [2023-12-02 23:26:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1671 transitions. [2023-12-02 23:26:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:01,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:01,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:26:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 626 states and 1690 transitions. [2023-12-02 23:26:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1690 transitions. [2023-12-02 23:26:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:26:02,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:02,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 629 states and 1703 transitions. [2023-12-02 23:26:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1703 transitions. [2023-12-02 23:26:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:03,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:03,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:04,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 630 states and 1720 transitions. [2023-12-02 23:26:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1720 transitions. [2023-12-02 23:26:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:04,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:04,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:04,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:04,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 633 states and 1733 transitions. [2023-12-02 23:26:04,980 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1733 transitions. [2023-12-02 23:26:04,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:04,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:04,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 634 states and 1734 transitions. [2023-12-02 23:26:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1734 transitions. [2023-12-02 23:26:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:05,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:05,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 636 states and 1745 transitions. [2023-12-02 23:26:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1745 transitions. [2023-12-02 23:26:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:06,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:06,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 638 states and 1759 transitions. [2023-12-02 23:26:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1759 transitions. [2023-12-02 23:26:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:06,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:06,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:26:07,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:07,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 640 states and 1766 transitions. [2023-12-02 23:26:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1766 transitions. [2023-12-02 23:26:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:07,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:07,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 641 states and 1768 transitions. [2023-12-02 23:26:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1768 transitions. [2023-12-02 23:26:08,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:08,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:08,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:09,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 643 states and 1773 transitions. [2023-12-02 23:26:09,227 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1773 transitions. [2023-12-02 23:26:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:09,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:09,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:09,328 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:26:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 645 states and 1779 transitions. [2023-12-02 23:26:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1779 transitions. [2023-12-02 23:26:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:09,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:09,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 648 states and 1784 transitions. [2023-12-02 23:26:10,821 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1784 transitions. [2023-12-02 23:26:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:10,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:10,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:11,018 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:11,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 649 states and 1789 transitions. [2023-12-02 23:26:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1789 transitions. [2023-12-02 23:26:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:11,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:11,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:26:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 652 states and 1794 transitions. [2023-12-02 23:26:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1794 transitions. [2023-12-02 23:26:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:11,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:11,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 653 states and 1794 transitions. [2023-12-02 23:26:12,613 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1794 transitions. [2023-12-02 23:26:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:12,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:12,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:26:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 654 states and 1796 transitions. [2023-12-02 23:26:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1796 transitions. [2023-12-02 23:26:13,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:13,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:13,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:26:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 655 states and 1796 transitions. [2023-12-02 23:26:13,670 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1796 transitions. [2023-12-02 23:26:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:13,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 656 states and 1796 transitions. [2023-12-02 23:26:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1796 transitions. [2023-12-02 23:26:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:14,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:14,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:26:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 659 states and 1822 transitions. [2023-12-02 23:26:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1822 transitions. [2023-12-02 23:26:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:26:15,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:15,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:15,486 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 660 states and 1822 transitions. [2023-12-02 23:26:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1822 transitions. [2023-12-02 23:26:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:15,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:15,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:15,743 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:26:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:17,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 665 states and 1877 transitions. [2023-12-02 23:26:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1877 transitions. [2023-12-02 23:26:17,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:17,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:17,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:18,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 666 states and 1884 transitions. [2023-12-02 23:26:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1884 transitions. [2023-12-02 23:26:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:18,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:18,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 667 states and 1890 transitions. [2023-12-02 23:26:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1890 transitions. [2023-12-02 23:26:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:18,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:18,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 668 states and 1892 transitions. [2023-12-02 23:26:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1892 transitions. [2023-12-02 23:26:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:19,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:19,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:26:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:20,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 670 states and 1897 transitions. [2023-12-02 23:26:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1897 transitions. [2023-12-02 23:26:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:20,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:20,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:20,755 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 672 states and 1902 transitions. [2023-12-02 23:26:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1902 transitions. [2023-12-02 23:26:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:21,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:21,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 673 states and 1902 transitions. [2023-12-02 23:26:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1902 transitions. [2023-12-02 23:26:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:22,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:22,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:22,472 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:26:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 674 states and 1902 transitions. [2023-12-02 23:26:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1902 transitions. [2023-12-02 23:26:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:22,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:22,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:23,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 674 states and 1901 transitions. [2023-12-02 23:26:23,484 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1901 transitions. [2023-12-02 23:26:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:23,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:23,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 689 states and 1943 transitions. [2023-12-02 23:26:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1943 transitions. [2023-12-02 23:26:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:25,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:25,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:25,193 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:26:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 690 states and 1945 transitions. [2023-12-02 23:26:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1945 transitions. [2023-12-02 23:26:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:25,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:25,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:26:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 691 states and 1946 transitions. [2023-12-02 23:26:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1946 transitions. [2023-12-02 23:26:25,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:25,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:25,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:25,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:26:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:26,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 694 states and 1951 transitions. [2023-12-02 23:26:26,505 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1951 transitions. [2023-12-02 23:26:26,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:26,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:26,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:26,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 697 states and 1959 transitions. [2023-12-02 23:26:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1959 transitions. [2023-12-02 23:26:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:26:27,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:27,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:28,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 698 states and 1965 transitions. [2023-12-02 23:26:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1965 transitions. [2023-12-02 23:26:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:28,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:28,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:26:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 699 states and 1965 transitions. [2023-12-02 23:26:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1965 transitions. [2023-12-02 23:26:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:28,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:28,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:26:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 700 states and 1966 transitions. [2023-12-02 23:26:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1966 transitions. [2023-12-02 23:26:29,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:29,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:29,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 703 states and 1976 transitions. [2023-12-02 23:26:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1976 transitions. [2023-12-02 23:26:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:30,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:30,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:26:30,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 704 states and 1978 transitions. [2023-12-02 23:26:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1978 transitions. [2023-12-02 23:26:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:30,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:30,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:30,879 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:26:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 707 states and 2022 transitions. [2023-12-02 23:26:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2022 transitions. [2023-12-02 23:26:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:31,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:31,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:31,980 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:26:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 712 states and 2061 transitions. [2023-12-02 23:26:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 2061 transitions. [2023-12-02 23:26:33,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:26:33,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:33,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:26:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 715 states and 2086 transitions. [2023-12-02 23:26:34,200 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 2086 transitions. [2023-12-02 23:26:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:26:34,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:34,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:26:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:34,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 717 states and 2089 transitions. [2023-12-02 23:26:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 2089 transitions. [2023-12-02 23:26:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:34,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:34,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 720 states and 2101 transitions. [2023-12-02 23:26:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 2101 transitions. [2023-12-02 23:26:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:36,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:36,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:26:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 721 states and 2104 transitions. [2023-12-02 23:26:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2104 transitions. [2023-12-02 23:26:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:36,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:36,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 729 states and 2142 transitions. [2023-12-02 23:26:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 2142 transitions. [2023-12-02 23:26:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:26:40,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:41,093 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:26:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:42,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 731 states and 2146 transitions. [2023-12-02 23:26:42,099 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 2146 transitions. [2023-12-02 23:26:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:42,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:42,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:43,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 733 states and 2150 transitions. [2023-12-02 23:26:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 2150 transitions. [2023-12-02 23:26:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:26:43,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:43,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:43,517 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:26:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 734 states and 2153 transitions. [2023-12-02 23:26:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2153 transitions. [2023-12-02 23:26:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:26:44,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:44,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:26:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 737 states and 2158 transitions. [2023-12-02 23:26:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2158 transitions. [2023-12-02 23:26:45,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:26:45,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:45,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:26:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 738 states and 2158 transitions. [2023-12-02 23:26:45,621 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2158 transitions. [2023-12-02 23:26:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:45,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:45,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:26:45,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 740 states and 2161 transitions. [2023-12-02 23:26:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2161 transitions. [2023-12-02 23:26:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:26:45,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:45,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:26:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 741 states and 2161 transitions. [2023-12-02 23:26:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2161 transitions. [2023-12-02 23:26:46,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:46,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:46,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 743 states and 2172 transitions. [2023-12-02 23:26:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 2172 transitions. [2023-12-02 23:26:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:26:47,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:47,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:48,085 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:26:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 748 states and 2210 transitions. [2023-12-02 23:26:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2210 transitions. [2023-12-02 23:26:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:26:49,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:49,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:26:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 751 states and 2235 transitions. [2023-12-02 23:26:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2235 transitions. [2023-12-02 23:26:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:50,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:50,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:50,973 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:52,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:52,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 754 states and 2260 transitions. [2023-12-02 23:26:52,228 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2260 transitions. [2023-12-02 23:26:52,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:52,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:52,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:26:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 756 states and 2275 transitions. [2023-12-02 23:26:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2275 transitions. [2023-12-02 23:26:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:26:52,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:26:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 758 states and 2279 transitions. [2023-12-02 23:26:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2279 transitions. [2023-12-02 23:26:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:54,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:54,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 761 states and 2285 transitions. [2023-12-02 23:26:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 2285 transitions. [2023-12-02 23:26:55,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:26:55,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:55,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:26:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 764 states and 2290 transitions. [2023-12-02 23:26:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2290 transitions. [2023-12-02 23:26:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:26:56,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:56,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 770 states and 2302 transitions. [2023-12-02 23:26:57,783 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2302 transitions. [2023-12-02 23:26:57,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:57,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:57,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:26:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 772 states and 2313 transitions. [2023-12-02 23:26:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2313 transitions. [2023-12-02 23:26:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:26:58,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:58,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:26:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 775 states and 2320 transitions. [2023-12-02 23:26:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2320 transitions. [2023-12-02 23:26:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:59,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:59,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:26:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 776 states and 2321 transitions. [2023-12-02 23:26:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2321 transitions. [2023-12-02 23:26:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:26:59,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:59,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:59,797 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:27:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 779 states and 2327 transitions. [2023-12-02 23:27:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2327 transitions. [2023-12-02 23:27:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:27:00,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:00,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 783 states and 2343 transitions. [2023-12-02 23:27:01,064 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2343 transitions. [2023-12-02 23:27:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:27:01,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:01,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:27:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 784 states and 2343 transitions. [2023-12-02 23:27:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2343 transitions. [2023-12-02 23:27:01,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:27:01,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:01,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:27:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 787 states and 2351 transitions. [2023-12-02 23:27:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2351 transitions. [2023-12-02 23:27:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:27:02,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:02,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:02,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:27:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 790 states and 2377 transitions. [2023-12-02 23:27:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2377 transitions. [2023-12-02 23:27:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:27:03,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:03,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:03,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:27:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 793 states and 2401 transitions. [2023-12-02 23:27:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2401 transitions. [2023-12-02 23:27:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:05,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:05,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:05,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:27:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 794 states and 2401 transitions. [2023-12-02 23:27:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2401 transitions. [2023-12-02 23:27:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:27:05,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:05,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:05,756 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 795 states and 2401 transitions. [2023-12-02 23:27:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2401 transitions. [2023-12-02 23:27:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:27:06,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:06,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:27:06,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:06,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 796 states and 2401 transitions. [2023-12-02 23:27:06,476 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2401 transitions. [2023-12-02 23:27:06,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:27:06,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:06,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:27:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 797 states and 2411 transitions. [2023-12-02 23:27:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2411 transitions. [2023-12-02 23:27:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:27:06,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:06,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:07,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 799 states and 2414 transitions. [2023-12-02 23:27:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2414 transitions. [2023-12-02 23:27:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:27:07,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:07,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:27:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:09,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 802 states and 2419 transitions. [2023-12-02 23:27:09,024 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2419 transitions. [2023-12-02 23:27:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:27:09,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:09,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 803 states and 2420 transitions. [2023-12-02 23:27:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2420 transitions. [2023-12-02 23:27:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:09,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:27:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 808 states and 2451 transitions. [2023-12-02 23:27:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2451 transitions. [2023-12-02 23:27:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:12,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:12,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:12,243 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:27:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:12,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 811 states and 2480 transitions. [2023-12-02 23:27:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 2480 transitions. [2023-12-02 23:27:12,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:12,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:12,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:27:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 816 states and 2496 transitions. [2023-12-02 23:27:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2496 transitions. [2023-12-02 23:27:13,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:27:13,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:13,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:27:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 819 states and 2500 transitions. [2023-12-02 23:27:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2500 transitions. [2023-12-02 23:27:13,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:27:13,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:13,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:27:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 822 states and 2506 transitions. [2023-12-02 23:27:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2506 transitions. [2023-12-02 23:27:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:15,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:15,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:27:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 824 states and 2509 transitions. [2023-12-02 23:27:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2509 transitions. [2023-12-02 23:27:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:15,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:15,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:27:17,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 829 states and 2537 transitions. [2023-12-02 23:27:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2537 transitions. [2023-12-02 23:27:17,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:17,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:17,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:27:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:18,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 831 states and 2552 transitions. [2023-12-02 23:27:18,390 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2552 transitions. [2023-12-02 23:27:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:27:18,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:18,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:27:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 832 states and 2552 transitions. [2023-12-02 23:27:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2552 transitions. [2023-12-02 23:27:18,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:18,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:18,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:27:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 834 states and 2562 transitions. [2023-12-02 23:27:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2562 transitions. [2023-12-02 23:27:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:27:19,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:19,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:19,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 836 states and 2584 transitions. [2023-12-02 23:27:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2584 transitions. [2023-12-02 23:27:19,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:19,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:19,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:27:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 837 states and 2584 transitions. [2023-12-02 23:27:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2584 transitions. [2023-12-02 23:27:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:20,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:27:20,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:20,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 838 states and 2586 transitions. [2023-12-02 23:27:20,483 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2586 transitions. [2023-12-02 23:27:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:20,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:20,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:27:21,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 842 states and 2622 transitions. [2023-12-02 23:27:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2622 transitions. [2023-12-02 23:27:21,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:21,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:21,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:27:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:22,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 843 states and 2627 transitions. [2023-12-02 23:27:22,475 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2627 transitions. [2023-12-02 23:27:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:22,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:22,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:27:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 844 states and 2629 transitions. [2023-12-02 23:27:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2629 transitions. [2023-12-02 23:27:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:23,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:23,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:23,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:27:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 847 states and 2653 transitions. [2023-12-02 23:27:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2653 transitions. [2023-12-02 23:27:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:24,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:24,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:27:25,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 849 states and 2667 transitions. [2023-12-02 23:27:25,019 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2667 transitions. [2023-12-02 23:27:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:25,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:25,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:27:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:26,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 851 states and 2675 transitions. [2023-12-02 23:27:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2675 transitions. [2023-12-02 23:27:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:26,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:26,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:27:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 854 states and 2679 transitions. [2023-12-02 23:27:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2679 transitions. [2023-12-02 23:27:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:26,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:26,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:27:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:27,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 857 states and 2688 transitions. [2023-12-02 23:27:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2688 transitions. [2023-12-02 23:27:27,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:27,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:27,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:27:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:28,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 860 states and 2712 transitions. [2023-12-02 23:27:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2712 transitions. [2023-12-02 23:27:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:28,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:28,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:27:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 863 states and 2718 transitions. [2023-12-02 23:27:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2718 transitions. [2023-12-02 23:27:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:30,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:30,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 864 states and 2720 transitions. [2023-12-02 23:27:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2720 transitions. [2023-12-02 23:27:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:31,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:31,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:27:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 867 states and 2726 transitions. [2023-12-02 23:27:32,889 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2726 transitions. [2023-12-02 23:27:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:32,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:32,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:32,966 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:27:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 868 states and 2727 transitions. [2023-12-02 23:27:33,515 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2727 transitions. [2023-12-02 23:27:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:33,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:33,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:27:34,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 871 states and 2733 transitions. [2023-12-02 23:27:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2733 transitions. [2023-12-02 23:27:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:34,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:34,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:27:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 873 states and 2756 transitions. [2023-12-02 23:27:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2756 transitions. [2023-12-02 23:27:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:35,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:35,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:27:36,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:36,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 875 states and 2774 transitions. [2023-12-02 23:27:36,469 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2774 transitions. [2023-12-02 23:27:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:36,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:36,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:36,546 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:27:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 877 states and 2782 transitions. [2023-12-02 23:27:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2782 transitions. [2023-12-02 23:27:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:37,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:37,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 879 states and 2788 transitions. [2023-12-02 23:27:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2788 transitions. [2023-12-02 23:27:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:38,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:38,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:38,818 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:27:40,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 884 states and 2815 transitions. [2023-12-02 23:27:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2815 transitions. [2023-12-02 23:27:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:40,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:40,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:27:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 885 states and 2817 transitions. [2023-12-02 23:27:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2817 transitions. [2023-12-02 23:27:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:41,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:41,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:27:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 886 states and 2817 transitions. [2023-12-02 23:27:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2817 transitions. [2023-12-02 23:27:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:42,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:42,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:27:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 887 states and 2818 transitions. [2023-12-02 23:27:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2818 transitions. [2023-12-02 23:27:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:42,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:42,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:27:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:42,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 888 states and 2818 transitions. [2023-12-02 23:27:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2818 transitions. [2023-12-02 23:27:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:42,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:42,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:27:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 889 states and 2818 transitions. [2023-12-02 23:27:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2818 transitions. [2023-12-02 23:27:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:43,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:43,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 23:27:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 895 states and 2841 transitions. [2023-12-02 23:27:45,403 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2841 transitions. [2023-12-02 23:27:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:45,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:45,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:27:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 899 states and 2862 transitions. [2023-12-02 23:27:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2862 transitions. [2023-12-02 23:27:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:27:47,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:47,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 23:27:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 900 states and 2863 transitions. [2023-12-02 23:27:47,904 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2863 transitions. [2023-12-02 23:27:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:27:47,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:47,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:48,148 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 23:27:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 901 states and 2865 transitions. [2023-12-02 23:27:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2865 transitions. [2023-12-02 23:27:48,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:27:48,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:27:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 902 states and 2873 transitions. [2023-12-02 23:27:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2873 transitions. [2023-12-02 23:27:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:49,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:49,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:27:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 905 states and 2881 transitions. [2023-12-02 23:27:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2881 transitions. [2023-12-02 23:27:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:27:51,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:51,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:52,004 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:27:53,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 908 states and 2889 transitions. [2023-12-02 23:27:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2889 transitions. [2023-12-02 23:27:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:53,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:53,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:53,715 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:27:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 911 states and 2896 transitions. [2023-12-02 23:27:55,091 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2896 transitions. [2023-12-02 23:27:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:27:55,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:55,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:55,311 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:27:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:56,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 914 states and 2901 transitions. [2023-12-02 23:27:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2901 transitions. [2023-12-02 23:27:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:27:56,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:56,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:27:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 916 states and 2904 transitions. [2023-12-02 23:27:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2904 transitions. [2023-12-02 23:27:56,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:27:56,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:56,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:57,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:27:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 918 states and 2909 transitions. [2023-12-02 23:27:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2909 transitions. [2023-12-02 23:27:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:27:57,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:57,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:27:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 921 states and 2936 transitions. [2023-12-02 23:27:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2936 transitions. [2023-12-02 23:27:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:27:59,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:59,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:27:59,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 923 states and 2949 transitions. [2023-12-02 23:27:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2949 transitions. [2023-12-02 23:27:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:27:59,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:59,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:28:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 926 states and 2955 transitions. [2023-12-02 23:28:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2955 transitions. [2023-12-02 23:28:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:28:01,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:01,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:01,708 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:03,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 929 states and 2964 transitions. [2023-12-02 23:28:03,266 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2964 transitions. [2023-12-02 23:28:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:28:03,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:03,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:28:04,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 930 states and 2972 transitions. [2023-12-02 23:28:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2972 transitions. [2023-12-02 23:28:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:04,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:04,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:04,393 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:28:04,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 931 states and 2973 transitions. [2023-12-02 23:28:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2973 transitions. [2023-12-02 23:28:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:28:04,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:04,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:04,944 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:28:05,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:05,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 933 states and 2976 transitions. [2023-12-02 23:28:05,285 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2976 transitions. [2023-12-02 23:28:05,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:28:05,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:05,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:28:05,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:05,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 934 states and 2976 transitions. [2023-12-02 23:28:05,511 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2976 transitions. [2023-12-02 23:28:05,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:05,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:05,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:28:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 936 states and 2979 transitions. [2023-12-02 23:28:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2979 transitions. [2023-12-02 23:28:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:06,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:06,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:06,398 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:28:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 938 states and 2984 transitions. [2023-12-02 23:28:07,169 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2984 transitions. [2023-12-02 23:28:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:28:07,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:07,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:28:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 939 states and 2984 transitions. [2023-12-02 23:28:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2984 transitions. [2023-12-02 23:28:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:07,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:07,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:07,606 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 23:28:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 940 states and 2989 transitions. [2023-12-02 23:28:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2989 transitions. [2023-12-02 23:28:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:08,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:08,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:28:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 941 states and 2989 transitions. [2023-12-02 23:28:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2989 transitions. [2023-12-02 23:28:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:08,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:28:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 942 states and 2994 transitions. [2023-12-02 23:28:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2994 transitions. [2023-12-02 23:28:09,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:09,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:09,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:28:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 943 states and 2997 transitions. [2023-12-02 23:28:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2997 transitions. [2023-12-02 23:28:09,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:28:09,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:09,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 23:28:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 944 states and 2997 transitions. [2023-12-02 23:28:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2997 transitions. [2023-12-02 23:28:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:10,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:10,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:28:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 945 states and 3001 transitions. [2023-12-02 23:28:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 3001 transitions. [2023-12-02 23:28:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:28:11,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:11,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:28:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:12,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 948 states and 3025 transitions. [2023-12-02 23:28:12,332 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 3025 transitions. [2023-12-02 23:28:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:12,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:12,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 23:28:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 950 states and 3042 transitions. [2023-12-02 23:28:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 3042 transitions. [2023-12-02 23:28:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:12,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:12,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 23:28:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 951 states and 3046 transitions. [2023-12-02 23:28:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 3046 transitions. [2023-12-02 23:28:13,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:28:13,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:13,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:28:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 952 states and 3048 transitions. [2023-12-02 23:28:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 3048 transitions. [2023-12-02 23:28:14,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:28:14,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:14,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:28:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 955 states and 3061 transitions. [2023-12-02 23:28:15,437 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 3061 transitions. [2023-12-02 23:28:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:15,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:15,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 23:28:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 956 states and 3064 transitions. [2023-12-02 23:28:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 3064 transitions. [2023-12-02 23:28:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:28:15,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:15,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:28:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 957 states and 3066 transitions. [2023-12-02 23:28:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 3066 transitions. [2023-12-02 23:28:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:16,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:16,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:28:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:17,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 959 states and 3066 transitions. [2023-12-02 23:28:17,269 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 3066 transitions. [2023-12-02 23:28:17,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:17,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:17,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:28:18,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 960 states and 3066 transitions. [2023-12-02 23:28:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 3066 transitions. [2023-12-02 23:28:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:18,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:18,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:28:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 962 states and 3077 transitions. [2023-12-02 23:28:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 3077 transitions. [2023-12-02 23:28:18,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:18,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:18,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:28:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 963 states and 3078 transitions. [2023-12-02 23:28:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 3078 transitions. [2023-12-02 23:28:19,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:19,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:19,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:28:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 964 states and 3079 transitions. [2023-12-02 23:28:19,706 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 3079 transitions. [2023-12-02 23:28:19,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:19,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:19,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 23:28:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:20,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 965 states and 3080 transitions. [2023-12-02 23:28:20,418 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 3080 transitions. [2023-12-02 23:28:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:20,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:20,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 23:28:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 966 states and 3081 transitions. [2023-12-02 23:28:21,167 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3081 transitions. [2023-12-02 23:28:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:21,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:21,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:21,256 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:28:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 967 states and 3081 transitions. [2023-12-02 23:28:21,995 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 3081 transitions. [2023-12-02 23:28:21,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:28:21,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:21,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:22,073 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:28:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 968 states and 3083 transitions. [2023-12-02 23:28:22,838 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 3083 transitions. [2023-12-02 23:28:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:22,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:22,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:28:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 969 states and 3083 transitions. [2023-12-02 23:28:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 3083 transitions. [2023-12-02 23:28:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:23,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:28:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 972 states and 3087 transitions. [2023-12-02 23:28:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 3087 transitions. [2023-12-02 23:28:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:28:24,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:24,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 975 states and 3093 transitions. [2023-12-02 23:28:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 3093 transitions. [2023-12-02 23:28:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:26,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:26,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:28:27,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 976 states and 3093 transitions. [2023-12-02 23:28:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 3093 transitions. [2023-12-02 23:28:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:27,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:27,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:28:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 977 states and 3093 transitions. [2023-12-02 23:28:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 3093 transitions. [2023-12-02 23:28:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:28,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:28,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:28:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:28,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 980 states and 3102 transitions. [2023-12-02 23:28:28,860 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 3102 transitions. [2023-12-02 23:28:28,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:28,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:28,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:28:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:29,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 981 states and 3103 transitions. [2023-12-02 23:28:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 3103 transitions. [2023-12-02 23:28:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:28:29,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:29,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:28:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1010 states and 3191 transitions. [2023-12-02 23:28:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 3191 transitions. [2023-12-02 23:28:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:39,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:39,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:28:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1013 states and 3196 transitions. [2023-12-02 23:28:40,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 3196 transitions. [2023-12-02 23:28:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:28:40,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:40,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:28:43,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1021 states and 3216 transitions. [2023-12-02 23:28:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 3216 transitions. [2023-12-02 23:28:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:28:43,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:43,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:28:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1025 states and 3222 transitions. [2023-12-02 23:28:43,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 3222 transitions. [2023-12-02 23:28:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:28:43,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:43,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:43,516 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:28:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1029 states and 3228 transitions. [2023-12-02 23:28:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 3228 transitions. [2023-12-02 23:28:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:43,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:43,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:28:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1031 states and 3231 transitions. [2023-12-02 23:28:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 3231 transitions. [2023-12-02 23:28:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:45,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:45,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:28:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1033 states and 3236 transitions. [2023-12-02 23:28:46,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 3236 transitions. [2023-12-02 23:28:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:46,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:46,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:46,775 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:28:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1037 states and 3257 transitions. [2023-12-02 23:28:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 3257 transitions. [2023-12-02 23:28:48,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:28:48,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:48,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:48,302 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:28:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1038 states and 3257 transitions. [2023-12-02 23:28:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 3257 transitions. [2023-12-02 23:28:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:48,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:48,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:28:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1045 states and 3313 transitions. [2023-12-02 23:28:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 3313 transitions. [2023-12-02 23:28:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:54,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:54,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:28:55,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1048 states and 3318 transitions. [2023-12-02 23:28:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 3318 transitions. [2023-12-02 23:28:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:55,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:55,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:28:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1049 states and 3320 transitions. [2023-12-02 23:28:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 3320 transitions. [2023-12-02 23:28:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:56,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:56,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:57,045 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:28:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1051 states and 3336 transitions. [2023-12-02 23:28:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 3336 transitions. [2023-12-02 23:28:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:57,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:57,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:28:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1052 states and 3336 transitions. [2023-12-02 23:28:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 3336 transitions. [2023-12-02 23:28:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:58,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:58,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:28:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1052 states and 3334 transitions. [2023-12-02 23:28:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 3334 transitions. [2023-12-02 23:28:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:28:59,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:59,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:29:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1052 states and 3333 transitions. [2023-12-02 23:29:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 3333 transitions. [2023-12-02 23:29:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:29:00,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:00,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:29:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1053 states and 3334 transitions. [2023-12-02 23:29:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 3334 transitions. [2023-12-02 23:29:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:29:00,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:00,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:29:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1053 states and 3332 transitions. [2023-12-02 23:29:01,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 3332 transitions. [2023-12-02 23:29:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:29:01,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:01,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:29:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:02,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1053 states and 3331 transitions. [2023-12-02 23:29:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 3331 transitions. [2023-12-02 23:29:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:29:02,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:02,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:29:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1055 states and 3335 transitions. [2023-12-02 23:29:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 3335 transitions. [2023-12-02 23:29:03,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:29:03,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:03,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:03,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:29:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:04,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1055 states and 3334 transitions. [2023-12-02 23:29:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 3334 transitions. [2023-12-02 23:29:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:29:04,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:04,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:29:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1055 states and 3333 transitions. [2023-12-02 23:29:05,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 3333 transitions. [2023-12-02 23:29:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:05,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:05,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1058 states and 3346 transitions. [2023-12-02 23:29:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 3346 transitions. [2023-12-02 23:29:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:07,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:07,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:29:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1060 states and 3348 transitions. [2023-12-02 23:29:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 3348 transitions. [2023-12-02 23:29:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:08,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:08,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:29:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1063 states and 3353 transitions. [2023-12-02 23:29:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 3353 transitions. [2023-12-02 23:29:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:09,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:09,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:29:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1066 states and 3361 transitions. [2023-12-02 23:29:11,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 3361 transitions. [2023-12-02 23:29:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:11,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:11,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:11,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:29:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1067 states and 3361 transitions. [2023-12-02 23:29:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 3361 transitions. [2023-12-02 23:29:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:12,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:12,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:29:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1068 states and 3363 transitions. [2023-12-02 23:29:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 3363 transitions. [2023-12-02 23:29:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:13,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:13,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:29:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1069 states and 3364 transitions. [2023-12-02 23:29:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 3364 transitions. [2023-12-02 23:29:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:14,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:14,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:29:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1070 states and 3366 transitions. [2023-12-02 23:29:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 3366 transitions. [2023-12-02 23:29:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:15,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:15,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:15,138 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:16,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1073 states and 3373 transitions. [2023-12-02 23:29:16,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 3373 transitions. [2023-12-02 23:29:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:16,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:16,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:29:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1074 states and 3374 transitions. [2023-12-02 23:29:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 3374 transitions. [2023-12-02 23:29:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:17,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:17,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1077 states and 3378 transitions. [2023-12-02 23:29:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 3378 transitions. [2023-12-02 23:29:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:19,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:19,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:29:21,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1080 states and 3387 transitions. [2023-12-02 23:29:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 3387 transitions. [2023-12-02 23:29:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:21,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:29:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1083 states and 3395 transitions. [2023-12-02 23:29:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 3395 transitions. [2023-12-02 23:29:23,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:23,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:23,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1084 states and 3395 transitions. [2023-12-02 23:29:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 3395 transitions. [2023-12-02 23:29:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:23,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:23,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1085 states and 3395 transitions. [2023-12-02 23:29:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 3395 transitions. [2023-12-02 23:29:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:24,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:24,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:24,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1086 states and 3398 transitions. [2023-12-02 23:29:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 3398 transitions. [2023-12-02 23:29:24,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:24,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:24,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:29:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 1087 states and 3400 transitions. [2023-12-02 23:29:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 3400 transitions. [2023-12-02 23:29:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:24,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:24,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1089 states and 3415 transitions. [2023-12-02 23:29:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 3415 transitions. [2023-12-02 23:29:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:25,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:25,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:29:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:25,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1090 states and 3418 transitions. [2023-12-02 23:29:25,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 3418 transitions. [2023-12-02 23:29:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:25,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:25,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:29:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1091 states and 3419 transitions. [2023-12-02 23:29:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 3419 transitions. [2023-12-02 23:29:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:26,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:26,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:29:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1092 states and 3420 transitions. [2023-12-02 23:29:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 3420 transitions. [2023-12-02 23:29:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:29:27,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:27,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:27,404 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:29:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1097 states and 3426 transitions. [2023-12-02 23:29:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 3426 transitions. [2023-12-02 23:29:28,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:28,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:28,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1099 states and 3433 transitions. [2023-12-02 23:29:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 3433 transitions. [2023-12-02 23:29:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:29,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:29,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1100 states and 3434 transitions. [2023-12-02 23:29:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 3434 transitions. [2023-12-02 23:29:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:29,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:29,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:29:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:33,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1106 states and 3467 transitions. [2023-12-02 23:29:33,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 3467 transitions. [2023-12-02 23:29:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:33,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:33,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:33,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:29:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 1108 states and 3482 transitions. [2023-12-02 23:29:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 3482 transitions. [2023-12-02 23:29:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:29:34,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:34,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:29:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1107 states and 3480 transitions. [2023-12-02 23:29:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 3480 transitions. [2023-12-02 23:29:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:29:35,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:35,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:29:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1114 states and 3494 transitions. [2023-12-02 23:29:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3494 transitions. [2023-12-02 23:29:35,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:35,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:35,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:35,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1115 states and 3508 transitions. [2023-12-02 23:29:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 3508 transitions. [2023-12-02 23:29:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:29:35,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:35,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:29:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:35,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1119 states and 3512 transitions. [2023-12-02 23:29:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 3512 transitions. [2023-12-02 23:29:35,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:35,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:35,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:29:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1120 states and 3512 transitions. [2023-12-02 23:29:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 3512 transitions. [2023-12-02 23:29:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:35,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:35,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:29:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1123 states and 3518 transitions. [2023-12-02 23:29:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3518 transitions. [2023-12-02 23:29:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:38,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:38,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1126 states and 3525 transitions. [2023-12-02 23:29:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 3525 transitions. [2023-12-02 23:29:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:39,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:40,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1128 states and 3533 transitions. [2023-12-02 23:29:40,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 3533 transitions. [2023-12-02 23:29:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:29:40,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:40,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:29:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:40,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1130 states and 3541 transitions. [2023-12-02 23:29:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3541 transitions. [2023-12-02 23:29:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:40,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:40,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:41,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:29:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1131 states and 3541 transitions. [2023-12-02 23:29:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 3541 transitions. [2023-12-02 23:29:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:29:42,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:42,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:42,365 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:29:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1133 states and 3543 transitions. [2023-12-02 23:29:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3543 transitions. [2023-12-02 23:29:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:42,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:42,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:42,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:29:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 1134 states and 3548 transitions. [2023-12-02 23:29:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 3548 transitions. [2023-12-02 23:29:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:43,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:43,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:29:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 1135 states and 3548 transitions. [2023-12-02 23:29:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 3548 transitions. [2023-12-02 23:29:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:44,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:44,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:44,689 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 23:29:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1138 states and 3552 transitions. [2023-12-02 23:29:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 3552 transitions. [2023-12-02 23:29:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:45,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:45,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:29:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1139 states and 3552 transitions. [2023-12-02 23:29:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 3552 transitions. [2023-12-02 23:29:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:45,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:45,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:29:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1141 states and 3555 transitions. [2023-12-02 23:29:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3555 transitions. [2023-12-02 23:29:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:46,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:29:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:47,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1143 states and 3558 transitions. [2023-12-02 23:29:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3558 transitions. [2023-12-02 23:29:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:47,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:47,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:29:49,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 1146 states and 3564 transitions. [2023-12-02 23:29:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 3564 transitions. [2023-12-02 23:29:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:49,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:49,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:29:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 1149 states and 3569 transitions. [2023-12-02 23:29:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 3569 transitions. [2023-12-02 23:29:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:51,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:51,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:56,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1156 states and 3607 transitions. [2023-12-02 23:29:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3607 transitions. [2023-12-02 23:29:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:56,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:56,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:56,309 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1157 states and 3608 transitions. [2023-12-02 23:29:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 3608 transitions. [2023-12-02 23:29:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:56,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:56,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:57,029 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:29:57,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:57,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1158 states and 3608 transitions. [2023-12-02 23:29:57,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 3608 transitions. [2023-12-02 23:29:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:29:57,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:57,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:29:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:58,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1158 states and 3607 transitions. [2023-12-02 23:29:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 3607 transitions. [2023-12-02 23:29:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:58,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:58,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:29:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:59,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1159 states and 3609 transitions. [2023-12-02 23:29:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3609 transitions. [2023-12-02 23:29:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:29:59,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:59,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 23:29:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1160 states and 3609 transitions. [2023-12-02 23:29:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 3609 transitions. [2023-12-02 23:29:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:29:59,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:59,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:30:00,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 1161 states and 3621 transitions. [2023-12-02 23:30:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 3621 transitions. [2023-12-02 23:30:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:30:00,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:00,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1165 states and 3641 transitions. [2023-12-02 23:30:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3641 transitions. [2023-12-02 23:30:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:30:02,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:02,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1166 states and 3643 transitions. [2023-12-02 23:30:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 3643 transitions. [2023-12-02 23:30:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:03,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:03,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:03,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:30:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:04,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1167 states and 3648 transitions. [2023-12-02 23:30:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3648 transitions. [2023-12-02 23:30:04,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:04,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:04,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:05,050 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:30:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1169 states and 3653 transitions. [2023-12-02 23:30:06,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 3653 transitions. [2023-12-02 23:30:06,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:06,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:06,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:06,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:30:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1172 states and 3675 transitions. [2023-12-02 23:30:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 3675 transitions. [2023-12-02 23:30:08,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:08,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:08,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:30:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1173 states and 3675 transitions. [2023-12-02 23:30:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 3675 transitions. [2023-12-02 23:30:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:09,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:09,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:30:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1177 states and 3702 transitions. [2023-12-02 23:30:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3702 transitions. [2023-12-02 23:30:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:11,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:11,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:30:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1178 states and 3704 transitions. [2023-12-02 23:30:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 3704 transitions. [2023-12-02 23:30:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:30:12,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:12,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:30:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 1181 states and 3727 transitions. [2023-12-02 23:30:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 3727 transitions. [2023-12-02 23:30:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:30:15,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:15,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:15,222 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1182 states and 3731 transitions. [2023-12-02 23:30:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 3731 transitions. [2023-12-02 23:30:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:15,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:15,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:15,881 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:30:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1186 states and 3759 transitions. [2023-12-02 23:30:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 3759 transitions. [2023-12-02 23:30:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:19,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:19,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:30:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 1189 states and 3767 transitions. [2023-12-02 23:30:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 3767 transitions. [2023-12-02 23:30:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:30:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:20,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:21,122 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:30:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:22,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1191 states and 3782 transitions. [2023-12-02 23:30:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3782 transitions. [2023-12-02 23:30:22,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:22,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:22,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:30:22,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1192 states and 3784 transitions. [2023-12-02 23:30:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 3784 transitions. [2023-12-02 23:30:22,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:22,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:22,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:30:24,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:24,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 1197 states and 3791 transitions. [2023-12-02 23:30:24,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3791 transitions. [2023-12-02 23:30:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:30:24,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:24,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:30:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1202 states and 3797 transitions. [2023-12-02 23:30:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3797 transitions. [2023-12-02 23:30:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:25,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:25,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:30:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:28,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1205 states and 3806 transitions. [2023-12-02 23:30:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3806 transitions. [2023-12-02 23:30:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:28,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:28,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:30:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1206 states and 3807 transitions. [2023-12-02 23:30:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3807 transitions. [2023-12-02 23:30:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:28,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:28,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:30:29,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1210 states and 3812 transitions. [2023-12-02 23:30:29,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 3812 transitions. [2023-12-02 23:30:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:29,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:29,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:30:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1212 states and 3813 transitions. [2023-12-02 23:30:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3813 transitions. [2023-12-02 23:30:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:30,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:30,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:30:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1215 states and 3826 transitions. [2023-12-02 23:30:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 3826 transitions. [2023-12-02 23:30:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:32,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:32,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:32,359 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:30:32,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1217 states and 3831 transitions. [2023-12-02 23:30:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 3831 transitions. [2023-12-02 23:30:32,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:32,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:32,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:30:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1218 states and 3837 transitions. [2023-12-02 23:30:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3837 transitions. [2023-12-02 23:30:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:33,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:33,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:33,881 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:30:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:35,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1220 states and 3846 transitions. [2023-12-02 23:30:35,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3846 transitions. [2023-12-02 23:30:35,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:35,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:35,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:30:35,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1224 states and 3852 transitions. [2023-12-02 23:30:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 3852 transitions. [2023-12-02 23:30:35,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:30:35,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:35,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:35,985 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:30:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1224 states and 3851 transitions. [2023-12-02 23:30:37,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 3851 transitions. [2023-12-02 23:30:37,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:37,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:37,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:37,333 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:30:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 1228 states and 3860 transitions. [2023-12-02 23:30:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 3860 transitions. [2023-12-02 23:30:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:37,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:37,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 23:30:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:38,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 1229 states and 3861 transitions. [2023-12-02 23:30:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3861 transitions. [2023-12-02 23:30:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:30:38,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:38,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:30:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:40,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 1232 states and 3868 transitions. [2023-12-02 23:30:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3868 transitions. [2023-12-02 23:30:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:40,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:40,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:30:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1234 states and 3873 transitions. [2023-12-02 23:30:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3873 transitions. [2023-12-02 23:30:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:41,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:30:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:43,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1236 states and 3879 transitions. [2023-12-02 23:30:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3879 transitions. [2023-12-02 23:30:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:30:43,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:43,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:43,572 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 1239 states and 3888 transitions. [2023-12-02 23:30:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 3888 transitions. [2023-12-02 23:30:45,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:30:45,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:45,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1241 states and 3891 transitions. [2023-12-02 23:30:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3891 transitions. [2023-12-02 23:30:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:46,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:46,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:30:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1243 states and 3892 transitions. [2023-12-02 23:30:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3892 transitions. [2023-12-02 23:30:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:30:47,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:47,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:30:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 1246 states and 3901 transitions. [2023-12-02 23:30:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3901 transitions. [2023-12-02 23:30:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:49,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:49,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:30:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1249 states and 3906 transitions. [2023-12-02 23:30:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3906 transitions. [2023-12-02 23:30:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:30:51,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:51,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:30:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 1254 states and 3912 transitions. [2023-12-02 23:30:52,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 3912 transitions. [2023-12-02 23:30:52,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:52,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:52,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:30:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 1257 states and 3922 transitions. [2023-12-02 23:30:53,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3922 transitions. [2023-12-02 23:30:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:53,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:53,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:30:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 1260 states and 3927 transitions. [2023-12-02 23:30:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3927 transitions. [2023-12-02 23:30:55,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:55,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:55,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:30:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:56,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 1263 states and 3933 transitions. [2023-12-02 23:30:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 3933 transitions. [2023-12-02 23:30:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:56,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:56,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:30:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1266 states and 3946 transitions. [2023-12-02 23:30:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 3946 transitions. [2023-12-02 23:30:59,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:30:59,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:59,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:31:00,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1268 states and 3969 transitions. [2023-12-02 23:31:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3969 transitions. [2023-12-02 23:31:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:00,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:00,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:31:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1271 states and 3975 transitions. [2023-12-02 23:31:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3975 transitions. [2023-12-02 23:31:03,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:03,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:03,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:31:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 1274 states and 4002 transitions. [2023-12-02 23:31:06,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 4002 transitions. [2023-12-02 23:31:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:06,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:06,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:31:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1278 states and 4018 transitions. [2023-12-02 23:31:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 4018 transitions. [2023-12-02 23:31:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:09,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:09,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:09,347 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:31:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 1279 states and 4019 transitions. [2023-12-02 23:31:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 4019 transitions. [2023-12-02 23:31:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:31:09,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:09,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:31:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1281 states and 4028 transitions. [2023-12-02 23:31:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 4028 transitions. [2023-12-02 23:31:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:31:09,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:09,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:31:10,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:10,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 1283 states and 4030 transitions. [2023-12-02 23:31:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 4030 transitions. [2023-12-02 23:31:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:31:10,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:10,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:10,481 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:31:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:11,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 1285 states and 4052 transitions. [2023-12-02 23:31:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 4052 transitions. [2023-12-02 23:31:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:31:11,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:11,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:31:12,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1287 states and 4079 transitions. [2023-12-02 23:31:12,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 4079 transitions. [2023-12-02 23:31:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:12,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:12,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:31:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 1289 states and 4086 transitions. [2023-12-02 23:31:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 4086 transitions. [2023-12-02 23:31:13,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:13,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:13,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:31:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 1292 states and 4112 transitions. [2023-12-02 23:31:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 4112 transitions. [2023-12-02 23:31:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:15,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:15,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:31:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 1294 states and 4132 transitions. [2023-12-02 23:31:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 4132 transitions. [2023-12-02 23:31:17,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:17,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:17,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:31:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 1301 states and 4191 transitions. [2023-12-02 23:31:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 4191 transitions. [2023-12-02 23:31:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:31:21,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:21,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:31:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 1302 states and 4191 transitions. [2023-12-02 23:31:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 4191 transitions. [2023-12-02 23:31:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:23,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:23,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:23,455 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:31:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 1304 states and 4207 transitions. [2023-12-02 23:31:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 4207 transitions. [2023-12-02 23:31:24,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:24,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:24,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:31:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1306 states and 4225 transitions. [2023-12-02 23:31:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 4225 transitions. [2023-12-02 23:31:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:25,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:25,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:31:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 1308 states and 4243 transitions. [2023-12-02 23:31:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 4243 transitions. [2023-12-02 23:31:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:31:27,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:27,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:31:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1309 states and 4244 transitions. [2023-12-02 23:31:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 4244 transitions. [2023-12-02 23:31:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:31:27,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:27,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:31:27,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1310 states and 4244 transitions. [2023-12-02 23:31:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 4244 transitions. [2023-12-02 23:31:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:31:27,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:27,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:31:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 1311 states and 4246 transitions. [2023-12-02 23:31:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 4246 transitions. [2023-12-02 23:31:28,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:31:28,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:28,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:31:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 1316 states and 4273 transitions. [2023-12-02 23:31:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 4273 transitions. [2023-12-02 23:31:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:31:33,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:33,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:33,658 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:31:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 1321 states and 4285 transitions. [2023-12-02 23:31:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 4285 transitions. [2023-12-02 23:31:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:31:37,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:37,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:37,433 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:31:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:38,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 1322 states and 4286 transitions. [2023-12-02 23:31:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 4286 transitions. [2023-12-02 23:31:38,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:31:38,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:38,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:38,951 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:31:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 1324 states and 4315 transitions. [2023-12-02 23:31:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 4315 transitions. [2023-12-02 23:31:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:31:40,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:40,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:40,179 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:31:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:41,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 1327 states and 4321 transitions. [2023-12-02 23:31:41,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 4321 transitions. [2023-12-02 23:31:41,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:31:41,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:41,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:31:42,053 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 23:31:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:31:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:31:48,313 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 23:31:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:31:53,194 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 410 iterations. [2023-12-02 23:31:53,283 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated [2023-12-02 23:31:53,283 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated [2023-12-02 23:31:53,284 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated [2023-12-02 23:31:53,285 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated [2023-12-02 23:31:53,293 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated [2023-12-02 23:31:53,294 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated [2023-12-02 23:31:53,295 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated [2023-12-02 23:31:53,295 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated [2023-12-02 23:31:53,296 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated [2023-12-02 23:31:53,296 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated [2023-12-02 23:31:53,296 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch511 could not be translated [2023-12-02 23:31:53,297 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated [2023-12-02 23:31:53,297 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch511 could not be translated [2023-12-02 23:31:53,297 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated [2023-12-02 23:31:53,301 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem311 could not be translated [2023-12-02 23:31:53,301 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem314 [2023-12-02 23:31:53,303 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch511 could not be translated [2023-12-02 23:31:53,303 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated [2023-12-02 23:31:53,303 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated [2023-12-02 23:31:53,304 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated [2023-12-02 23:31:53,304 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch511 could not be translated [2023-12-02 23:31:53,304 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated [2023-12-02 23:31:53,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:31:53 ImpRootNode [2023-12-02 23:31:53,321 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:31:53,321 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:31:53,321 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:31:53,322 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:31:53,322 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:25:05" (3/4) ... [2023-12-02 23:31:53,324 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 23:31:53,325 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:31:53,326 INFO L158 Benchmark]: Toolchain (without parser) took 412194.84ms. Allocated memory was 180.4MB in the beginning and 3.6GB in the end (delta: 3.5GB). Free memory was 122.9MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-12-02 23:31:53,326 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 180.4MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:31:53,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1897.92ms. Allocated memory was 180.4MB in the beginning and 228.6MB in the end (delta: 48.2MB). Free memory was 122.9MB in the beginning and 91.9MB in the end (delta: 31.0MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2023-12-02 23:31:53,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 184.42ms. Allocated memory is still 228.6MB. Free memory was 91.9MB in the beginning and 161.6MB in the end (delta: -69.7MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-12-02 23:31:53,327 INFO L158 Benchmark]: Boogie Preprocessor took 101.97ms. Allocated memory is still 228.6MB. Free memory was 161.6MB in the beginning and 152.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:31:53,328 INFO L158 Benchmark]: RCFGBuilder took 2139.94ms. Allocated memory was 228.6MB in the beginning and 287.3MB in the end (delta: 58.7MB). Free memory was 152.2MB in the beginning and 125.7MB in the end (delta: 26.5MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2023-12-02 23:31:53,328 INFO L158 Benchmark]: CodeCheck took 407861.37ms. Allocated memory was 287.3MB in the beginning and 3.6GB in the end (delta: 3.4GB). Free memory was 125.7MB in the beginning and 2.1GB in the end (delta: -1.9GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-12-02 23:31:53,328 INFO L158 Benchmark]: Witness Printer took 4.02ms. Allocated memory is still 3.6GB. Free memory is still 2.1GB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:31:53,330 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 28 procedures, 265 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 407.7s, OverallIterations: 410, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1442600 SdHoareTripleChecker+Valid, 1986.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1315817 mSDsluCounter, 1399889 SdHoareTripleChecker+Invalid, 1729.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1277625 mSDsCounter, 176412 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1960435 IncrementalHoareTripleChecker+Invalid, 2136847 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 176412 mSolverCounterUnsat, 122264 mSDtfsCounter, 1960435 mSolverCounterSat, 29.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 284660 GetRequests, 282128 SyntacticMatches, 314 SemanticMatches, 2218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2728448 ImplicationChecksByTransitivity, 316.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 2.3s SsaConstructionTime, 11.9s SatisfiabilityAnalysisTime, 38.7s InterpolantComputationTime, 18966 NumberOfCodeBlocks, 18966 NumberOfCodeBlocksAsserted, 410 NumberOfCheckSat, 18500 ConstructedInterpolants, 0 QuantifiedInterpolants, 39163 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 409 InterpolantComputations, 354 PerfectInterpolantSequences, 7068/7411 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 6023]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of large string literal at line 3473. Possible FailurePath: [L3298] int ldv_state_variable_3 ; [L3299] int ldv_state_variable_1 ; [L3300] int ldv_state_variable_2 ; [L3301] int ref_cnt ; [L3302] int ldv_state_variable_0 ; [L3412] int rc_core_debug ; [L3472] static struct list_head rc_map_list = {& rc_map_list, & rc_map_list}; [L3473-L3474] static spinlock_t rc_map_lock = {{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "rc_map_lock", 0, 0UL}}}}; [L3551] static struct rc_map_table empty[1U] = { {42U, 152U}}; [L3552-L3559] static struct rc_map_list empty_map = {{0, 0}, {(struct rc_map_table *)(& empty), 1U, 0U, 0U, 0, "rc-empty", {{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}}}; [L4237-L4238] static struct class ir_input_class = {"rc", 0, 0, 0, 0, 0, 0, & ir_devnode, 0, 0, 0, 0, 0, 0, 0, 0}; [L4239-L4251] static struct __anonstruct_proto_names_168 proto_names[12U] = { {0ULL, (char *)"none"}, {2ULL, (char *)"other"}, {1ULL, (char *)"unknown"}, {24ULL, (char *)"rc-5"}, {1024ULL, (char *)"nec"}, {253952ULL, (char *)"rc-6"}, {64ULL, (char *)"jvc"}, {896ULL, (char *)"sony"}, {32ULL, (char *)"rc-5-sz"}, {2048ULL, (char *)"sanyo"}, {4096ULL, (char *)"mce_kbd"}, {4ULL, (char *)"lirc"}}; [L4578-L4580] static struct device_attribute dev_attr_protocols = {{"protocols", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_protocols, & store_protocols}; [L4581] static struct attribute *rc_dev_attrs[2U] = { & dev_attr_protocols.attr, 0}; [L4582] static struct attribute_group rc_dev_attr_grp = {0, 0, (struct attribute **)(& rc_dev_attrs)}; [L4583] static struct attribute_group const *rc_dev_attr_groups[2U] = { (struct attribute_group const *)(& rc_dev_attr_grp), 0}; [L4584-L4585] static struct device_type rc_dev_type = {0, (struct attribute_group const **)(& rc_dev_attr_groups), & rc_dev_uevent, 0, & rc_dev_release, 0}; [L4884] char *ldvarg3 ; [L4885] struct device *dev_attr_protocols_group0 ; [L4886] struct kobj_uevent_env *ldvarg0 ; [L4887] char *ldvarg5 ; [L4888] struct device *ldvarg1 ; [L4889] int ldv_retval_0 ; [L4890] size_t ldvarg4 ; [L4892] struct device_attribute *dev_attr_protocols_group1 ; [L4894] struct device *rc_dev_type_group0 ; [L4895] umode_t *ldvarg2 ; [L5297] static struct list_head ir_raw_client_list = {& ir_raw_client_list, & ir_raw_client_list}; [L5298-L5301] static struct mutex ir_raw_handler_lock = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "ir_raw_handler_lock.wait_lock", 0, 0UL}}}}, {& ir_raw_handler_lock.wait_list, & ir_raw_handler_lock.wait_list}, 0, 0, (void *)(& ir_raw_handler_lock), {0, {0, 0}, "ir_raw_handler_lock", 0, 0UL}}; [L5302] static struct list_head ir_raw_handler_list = {& ir_raw_handler_list, & ir_raw_handler_list}; [L5303] static u64 available_protocols ; [L5304] static struct work_struct wq_load ; [L6040] static int ldv_mutex_cred_guard_mutex_of_signal_struct ; [L6143] static int ldv_mutex_ir_raw_handler_lock ; [L6245] static int ldv_mutex_lock ; [L6347] static int ldv_mutex_lock_of_rc_dev ; [L6449] static int ldv_mutex_mutex_of_device ; [L4898] int tmp ; [L4899] int tmp___0 ; [L4900] int tmp___1 ; [L4901] int tmp___2 ; [L4902] int tmp___3 ; [L4904] ldvarg0 = (struct kobj_uevent_env*) __VERIFIER_nondet_long () [L4905] ldvarg1 = (struct device*) __VERIFIER_nondet_long () [L4906] ldvarg2 = (umode_t *) __VERIFIER_nondet_long () [L4907] ldvarg3 = (char*) __VERIFIER_nondet_long () [L4908] ldvarg4 = (size_t) __VERIFIER_nondet_long () [L4909] ldvarg5 = (char*) __VERIFIER_nondet_long () [L4910] dev_attr_protocols_group0 = (struct device *)__VERIFIER_nondet_long () [L4911] dev_attr_protocols_group1 = (struct device_attribute *)__VERIFIER_nondet_long () [L4912] rc_dev_type_group0 = (struct device*) __VERIFIER_nondet_long () [L4913] CALL ldv_initialize() [L6554] ldv_mutex_cred_guard_mutex_of_signal_struct = 1 [L6555] ldv_mutex_ir_raw_handler_lock = 1 [L6556] ldv_mutex_lock = 1 [L6557] ldv_mutex_lock_of_rc_dev = 1 [L6558] ldv_mutex_mutex_of_device = 1 [L4913] RET ldv_initialize() [L4914] ldv_state_variable_1 = 0 [L4915] ref_cnt = 0 [L4916] ldv_state_variable_0 = 1 [L4917] ldv_state_variable_3 = 0 [L4918] ldv_state_variable_2 = 0 VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L4920] tmp = __VERIFIER_nondet_int() [L4922] case 0: [L4961] case 1: [L4963] tmp___1 = __VERIFIER_nondet_int() [L4965] case 0: VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp=1, tmp___1=1, wq_load={201:0}] [L4961] case 1: [L4973] case 1: VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp=1, tmp___1=1, wq_load={201:0}] [L4961] case 1: [L4975] CALL, EXPR rc_core_init() [L4861] int rc ; [L4862] struct lock_class_key __key ; [L4863] int tmp ; [L4865] CALL, EXPR __class_register(& ir_input_class, & __key) [L6590] return __VERIFIER_nondet_int(); [L4865] RET, EXPR __class_register(& ir_input_class, & __key) [L4865] tmp = __class_register(& ir_input_class, & __key) [L4866] rc = tmp VAL [__key={204:0}, available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc=0, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp=0, wq_load={201:0}] [L4867] COND FALSE !(rc != 0) [L4872] CALL rc_map_register(& empty_map) [L3536] CALL spin_lock(& rc_map_lock) VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L3319] FCALL _raw_spin_lock(& lock->ldv_5961.rlock) [L3536] RET spin_lock(& rc_map_lock) VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, map={190:0}, map={190:0}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L3537] CALL list_add_tail(& map->list, & rc_map_list) VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L3236] EXPR head->prev [L3236] FCALL __list_add(new, head->prev, head) [L3537] RET list_add_tail(& map->list, & rc_map_list) VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, map={190:0}, map={190:0}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L3538] CALL spin_unlock(& rc_map_lock) VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L3326] FCALL _raw_spin_unlock(& lock->ldv_5961.rlock) [L3538] RET spin_unlock(& rc_map_lock) VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, map={190:0}, map={190:0}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L3539] return (0); [L4872] RET rc_map_register(& empty_map) [L4873] return (0); [L4873] return (0); VAL [\result=0, available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc=0, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp=0, wq_load={201:0}] [L4975] RET, EXPR rc_core_init() [L4975] ldv_retval_0 = rc_core_init() [L4961] case 1: [L4977] ldv_state_variable_0 = 3 [L4978] ldv_state_variable_2 = 1 [L4979] ldv_state_variable_3 = 1 [L4980] ldv_state_variable_1 = 1 VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp=1, tmp___1=1, wq_load={201:0}] [L4961] case 1: VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp=1, tmp___1=1, wq_load={201:0}] [L4920] tmp = __VERIFIER_nondet_int() [L4922] case 0: [L4961] case 1: [L4998] case 2: [L5016] case 3: [L5018] tmp___3 = __VERIFIER_nondet_int() [L5020] case 0: VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp=3, tmp___1=1, tmp___3=1, wq_load={201:0}] [L5016] case 3: [L5028] case 1: VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp=3, tmp___1=1, tmp___3=1, wq_load={201:0}] [L5016] case 3: [L5030] CALL show_protocols(dev_attr_protocols_group0, dev_attr_protocols_group1, ldvarg3) [L4254] struct rc_dev *dev ; [L4255] struct device const *__mptr ; [L4256] u64 allowed ; [L4257] u64 enabled ; [L4258] char *tmp ; [L4259] int i ; [L4260] struct _ddebug descriptor ; [L4261] long tmp___0 ; [L4262] int tmp___1 ; [L4263] int tmp___2 ; [L4265] __mptr = (struct device const *)device [L4266] dev = (struct rc_dev *)__mptr [L4267] tmp = buf VAL [__mptr={0:1}, available_protocols=0, buf={0:9223372036854775807}, buf={0:9223372036854775807}, descriptor={204:0}, dev={0:1}, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, device={0:1}, device={0:1}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, mattr={0:-9223372036854775808}, mattr={0:-9223372036854775808}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp={0:9223372036854775807}, wq_load={201:0}] [L4268] COND FALSE !((unsigned long )dev == (unsigned long )((struct rc_dev *)0)) [L4272] CALL ldv_mutex_lock_6(& dev->lock) [L5099] CALL ldv_mutex_lock_lock_of_rc_dev(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_rc_dev)=1, available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, lock={0:1228}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L6383] COND TRUE ldv_mutex_lock_of_rc_dev == 1 VAL [\old(ldv_mutex_lock_of_rc_dev)=1, available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, lock={0:1228}, lock={0:1228}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L6387] ldv_mutex_lock_of_rc_dev = 2 [L5099] RET ldv_mutex_lock_lock_of_rc_dev(ldv_func_arg1) VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_func_arg1={0:1228}, ldv_func_arg1={0:1228}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L5100] FCALL mutex_lock(ldv_func_arg1) VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_func_arg1={0:1228}, ldv_func_arg1={0:1228}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L4272] RET ldv_mutex_lock_6(& dev->lock) [L4273] EXPR dev->driver_type VAL [__mptr={0:1}, available_protocols=0, buf={0:9223372036854775807}, buf={0:9223372036854775807}, descriptor={204:0}, dev={0:1}, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, device={0:1}, device={0:1}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, mattr={0:-9223372036854775808}, mattr={0:-9223372036854775808}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp={0:9223372036854775807}, wq_load={201:0}] [L4273] COND FALSE !((unsigned int )dev->driver_type == 0U) [L4277] EXPR dev->raw VAL [__mptr={0:1}, available_protocols=0, buf={0:9223372036854775807}, buf={0:9223372036854775807}, descriptor={204:0}, dev={0:1}, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, device={0:1}, device={0:1}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, mattr={0:-9223372036854775808}, mattr={0:-9223372036854775808}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp={0:9223372036854775807}, wq_load={201:0}] [L4277] COND FALSE !((unsigned long )dev->raw != (unsigned long )((struct ir_raw_event_ctrl *)0)) [L4281] return (-19L); [L4281] return (-19L); VAL [\result=-19, __mptr={0:1}, available_protocols=0, buf={0:9223372036854775807}, buf={0:9223372036854775807}, dev={0:1}, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, device={0:1}, device={0:1}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, mattr={0:-9223372036854775808}, mattr={0:-9223372036854775808}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp={0:9223372036854775807}, wq_load={201:0}] [L5030] RET show_protocols(dev_attr_protocols_group0, dev_attr_protocols_group1, ldvarg3) [L5031] ldv_state_variable_2 = 1 VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp=3, tmp___1=1, tmp___3=1, wq_load={201:0}] [L4920] tmp = __VERIFIER_nondet_int() [L4922] case 0: [L4961] case 1: [L4998] case 2: [L5016] case 3: [L5018] tmp___3 = __VERIFIER_nondet_int() [L5020] case 0: VAL [available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, tmp=3, tmp___1=1, tmp___3=0, wq_load={201:0}] [L5016] case 3: [L5022-L5023] CALL store_protocols(dev_attr_protocols_group0, dev_attr_protocols_group1, (char const *)ldvarg5, ldvarg4) [L4333] struct rc_dev *dev ; [L4334] struct device const *__mptr ; [L4335] bool enable ; [L4336] bool disable ; [L4337] char const *tmp ; [L4338] u64 type ; [L4339] u64 mask ; [L4340] int rc ; [L4341] int i ; [L4342] int count ; [L4343] unsigned long flags ; [L4344] ssize_t ret ; [L4345] struct _ddebug descriptor ; [L4346] long tmp___0 ; [L4347] int tmp___1 ; [L4348] struct _ddebug descriptor___0 ; [L4349] long tmp___2 ; [L4350] char *tmp___3 ; [L4351] struct _ddebug descriptor___1 ; [L4352] long tmp___4 ; [L4353] struct _ddebug descriptor___2 ; [L4354] long tmp___5 ; [L4355] raw_spinlock_t *tmp___6 ; [L4356] struct _ddebug descriptor___3 ; [L4357] long tmp___7 ; [L4359] __mptr = (struct device const *)device [L4360] dev = (struct rc_dev *)__mptr [L4361] count = 0 VAL [\old(len)=9223372036854775808, __mptr={0:1}, available_protocols=0, count=0, data={0:16545}, data={207:0}, descriptor={208:0}, descriptor___0={206:0}, descriptor___1={203:0}, descriptor___2={204:0}, descriptor___3={205:0}, dev={0:1}, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, device={0:1}, device={0:1}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, len=9223372036854775808, mattr={0:-9223372036854775808}, mattr={0:-9223372036854775808}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, type={202:0}, wq_load={201:0}] [L4362] COND FALSE !((unsigned long )dev == (unsigned long )((struct rc_dev *)0)) [L4366] CALL ldv_mutex_lock_8(& dev->lock) [L5115] CALL ldv_mutex_lock_lock_of_rc_dev(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, lock={0:1228}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L6383] COND FALSE !(ldv_mutex_lock_of_rc_dev == 1) VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, lock={0:1228}, lock={0:1228}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L6385] CALL ldv_error() VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] [L6023] reach_error() VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={193:0}, dev_attr_protocols_group0={0:1}, dev_attr_protocols_group1={0:-9223372036854775808}, empty={189:0}, empty_map={190:0}, ir_input_class={191:0}, ir_raw_client_list={198:0}, ir_raw_handler_list={200:0}, ir_raw_handler_lock={199:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:9223372036854775807}, ldvarg1={0:9223372036854775807}, ldvarg2={0:-9223372036854775808}, ldvarg3={0:9223372036854775807}, ldvarg4=9223372036854775808, ldvarg5={0:16545}, proto_names={192:0}, rc_core_debug=0, rc_dev_attr_groups={196:0}, rc_dev_attr_grp={195:0}, rc_dev_attrs={194:0}, rc_dev_type={197:0}, rc_dev_type_group0={0:-9223372036854775808}, rc_map_list={187:0}, rc_map_lock={188:0}, ref_cnt=0, wq_load={201:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 180.4MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1897.92ms. Allocated memory was 180.4MB in the beginning and 228.6MB in the end (delta: 48.2MB). Free memory was 122.9MB in the beginning and 91.9MB in the end (delta: 31.0MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 184.42ms. Allocated memory is still 228.6MB. Free memory was 91.9MB in the beginning and 161.6MB in the end (delta: -69.7MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.97ms. Allocated memory is still 228.6MB. Free memory was 161.6MB in the beginning and 152.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2139.94ms. Allocated memory was 228.6MB in the beginning and 287.3MB in the end (delta: 58.7MB). Free memory was 152.2MB in the beginning and 125.7MB in the end (delta: 26.5MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. * CodeCheck took 407861.37ms. Allocated memory was 287.3MB in the beginning and 3.6GB in the end (delta: 3.4GB). Free memory was 125.7MB in the beginning and 2.1GB in the end (delta: -1.9GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Witness Printer took 4.02ms. Allocated memory is still 3.6GB. Free memory is still 2.1GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3188]: 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"); [3188] - GenericResultAtLocation [Line: 3195]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3195] - GenericResultAtLocation [Line: 3202]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3202] - GenericResultAtLocation [Line: 3210]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [3210] - GenericResultAtLocation [Line: 3253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3253-3254] - GenericResultAtLocation [Line: 3257]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3257-3258] - GenericResultAtLocation [Line: 3261]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3261-3262] - GenericResultAtLocation [Line: 3265]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3265-3266] - GenericResultAtLocation [Line: 5167]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5167] - GenericResultAtLocation [Line: 5170]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5170] - GenericResultAtLocation [Line: 5173]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5173] - GenericResultAtLocation [Line: 5176]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5176] - GenericResultAtLocation [Line: 5347]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp->state): : "memory", "cc"); [5347-5348] - GenericResultAtLocation [Line: 5352]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [5352-5353] - GenericResultAtLocation [Line: 5357]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5357-5358] - GenericResultAtLocation [Line: 5362]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5362-5363] - GenericResultAtLocation [Line: 5375]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___3->state): : "memory", "cc"); [5375-5376] - GenericResultAtLocation [Line: 5380]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___4->state): : "memory", "cc"); [5380-5381] - GenericResultAtLocation [Line: 5385]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___5->state): : "memory", "cc"); [5385-5386] - GenericResultAtLocation [Line: 5390]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [5390-5391] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch511 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch511 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem311 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~mem314 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch511 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch498 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch511 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch505 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 23:31:53,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9 --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 8001390eb2f6d47f3c7e12a6690b5c61f51c12957cc81df6245a38db5a896095 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:31:55,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:31:55,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 23:31:55,492 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:31:55,493 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:31:55,494 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:31:55,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:31:55,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:31:55,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:31:55,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:31:55,497 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:31:55,497 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:31:55,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:31:55,499 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:31:55,499 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:31:55,500 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:31:55,500 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:31:55,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:31:55,501 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:31:55,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:31:55,503 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:31:55,503 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:31:55,504 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:31:55,504 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:31:55,505 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:31:55,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:31:55,506 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:31:55,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:31:55,507 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:31:55,507 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:31:55,508 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:31:55,508 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:31:55,508 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:31:55,509 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:31:55,509 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8001390eb2f6d47f3c7e12a6690b5c61f51c12957cc81df6245a38db5a896095 [2023-12-02 23:31:55,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:31:55,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:31:55,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:31:55,837 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:31:55,837 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:31:55,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2023-12-02 23:31:58,609 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:31:59,013 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:31:59,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2023-12-02 23:31:59,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/data/4d2ee9130/fcab663cf9234288aee20216bc492956/FLAG1c678e851 [2023-12-02 23:31:59,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/data/4d2ee9130/fcab663cf9234288aee20216bc492956 [2023-12-02 23:31:59,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:31:59,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:31:59,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:31:59,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:31:59,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:31:59,065 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:31:59" (1/1) ... [2023-12-02 23:31:59,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4088dd1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:59, skipping insertion in model container [2023-12-02 23:31:59,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:31:59" (1/1) ... [2023-12-02 23:31:59,144 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:32:00,221 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_997df76c-4761-4741-a32b-f7f80f18791d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i[175309,175322] [2023-12-02 23:32:00,299 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-12-02 23:32:00,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:32:00,333 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 23:32:00,382 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:32:00,580 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_997df76c-4761-4741-a32b-f7f80f18791d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i[175309,175322] [2023-12-02 23:32:00,592 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-12-02 23:32:00,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:32:00,604 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:32:00,700 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"); [3188] [2023-12-02 23:32:00,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3195] [2023-12-02 23:32:00,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3202] [2023-12-02 23:32:00,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [3210] [2023-12-02 23:32:00,704 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3253-3254] [2023-12-02 23:32:00,705 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3257-3258] [2023-12-02 23:32:00,705 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3261-3262] [2023-12-02 23:32:00,706 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3265-3266] [2023-12-02 23:32:00,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5167] [2023-12-02 23:32:00,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5170] [2023-12-02 23:32:00,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5173] [2023-12-02 23:32:00,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5176] [2023-12-02 23:32:00,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp->state): : "memory", "cc"); [5347-5348] [2023-12-02 23:32:00,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [5352-5353] [2023-12-02 23:32:00,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5357-5358] [2023-12-02 23:32:00,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5362-5363] [2023-12-02 23:32:00,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___3->state): : "memory", "cc"); [5375-5376] [2023-12-02 23:32:00,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___4->state): : "memory", "cc"); [5380-5381] [2023-12-02 23:32:00,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___5->state): : "memory", "cc"); [5385-5386] [2023-12-02 23:32:00,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [5390-5391] [2023-12-02 23:32:00,828 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_997df76c-4761-4741-a32b-f7f80f18791d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i[175309,175322] [2023-12-02 23:32:00,835 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-12-02 23:32:00,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:32:00,914 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:32:00,915 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:32:00,915 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:32:00,915 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:32:00,915 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:32:00,922 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:32:00,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00 WrapperNode [2023-12-02 23:32:00,923 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:32:00,924 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:32:00,924 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:32:00,924 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:32:00,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:00,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:01,073 INFO L138 Inliner]: procedures = 274, calls = 1908, calls flagged for inlining = 102, calls inlined = 33, statements flattened = 1595 [2023-12-02 23:32:01,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:32:01,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:32:01,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:32:01,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:32:01,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:01,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:01,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:01,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:01,194 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:01,224 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:01,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:01,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:01,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:32:01,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:32:01,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:32:01,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:32:01,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:00" (1/1) ... [2023-12-02 23:32:01,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:32:01,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:32:01,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:32:01,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:32:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure ir_lookup_by_scancode [2023-12-02 23:32:01,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_lookup_by_scancode [2023-12-02 23:32:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-02 23:32:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-12-02 23:32:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 23:32:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 23:32:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-02 23:32:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 23:32:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ir_raw_handler_lock [2023-12-02 23:32:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ir_raw_handler_lock [2023-12-02 23:32:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 23:32:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 23:32:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_uevent [2023-12-02 23:32:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_uevent [2023-12-02 23:32:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 23:32:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 23:32:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 23:32:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 23:32:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-12-02 23:32:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-12-02 23:32:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2023-12-02 23:32:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2023-12-02 23:32:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 23:32:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 23:32:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:32:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 23:32:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:32:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 23:32:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 23:32:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-12-02 23:32:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-02 23:32:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-02 23:32:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:32:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:32:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-12-02 23:32:01,364 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-12-02 23:32:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:32:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 23:32:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 23:32:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-02 23:32:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:32:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 23:32:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-12-02 23:32:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-02 23:32:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-02 23:32:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 23:32:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 23:32:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_rc_dev [2023-12-02 23:32:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_rc_dev [2023-12-02 23:32:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 23:32:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 23:32:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_rc_dev [2023-12-02 23:32:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_rc_dev [2023-12-02 23:32:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_release [2023-12-02 23:32:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_release [2023-12-02 23:32:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 23:32:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 23:32:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-02 23:32:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-02 23:32:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ir_raw_handler_lock [2023-12-02 23:32:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ir_raw_handler_lock [2023-12-02 23:32:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-12-02 23:32:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-12-02 23:32:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-12-02 23:32:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-12-02 23:32:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-12-02 23:32:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-12-02 23:32:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-12-02 23:32:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-12-02 23:32:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 23:32:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 23:32:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:32:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:32:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:32:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-12-02 23:32:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-12-02 23:32:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-12-02 23:32:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure input_scancode_to_scalar [2023-12-02 23:32:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure input_scancode_to_scalar [2023-12-02 23:32:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 23:32:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 23:32:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-12-02 23:32:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-12-02 23:32:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-12-02 23:32:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:32:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:32:01,682 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:32:01,685 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:32:18,583 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:32:18,940 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:32:18,940 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:32:18,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:32:18 BoogieIcfgContainer [2023-12-02 23:32:18,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:32:18,943 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:32:18,943 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:32:18,953 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:32:18,953 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:32:18" (1/1) ... [2023-12-02 23:32:18,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:32:19,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 265 states and 377 transitions. [2023-12-02 23:32:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 377 transitions. [2023-12-02 23:32:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:32:19,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:19,045 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:19,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:19,047 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:19,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:32:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:19,530 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:20,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:20,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:20,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:32:20,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 270 states and 394 transitions. [2023-12-02 23:32:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 394 transitions. [2023-12-02 23:32:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:32:20,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,617 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:20,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:20,618 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:20,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 23:32:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:21,153 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:21,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 1281 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:21,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:21,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:32:21,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 23:32:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:21,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 271 states and 395 transitions. [2023-12-02 23:32:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 395 transitions. [2023-12-02 23:32:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:32:21,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:21,744 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:21,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:21,746 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:21,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 23:32:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:22,235 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:22,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:22,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:22,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:32:22,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 23:32:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 272 states and 396 transitions. [2023-12-02 23:32:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 396 transitions. [2023-12-02 23:32:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:32:22,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:22,788 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:22,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:22,789 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:22,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 23:32:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:23,153 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:23,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:23,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:23,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:23,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:23,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 23:32:23,723 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 23:32:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:24,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 290 states and 443 transitions. [2023-12-02 23:32:24,448 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 443 transitions. [2023-12-02 23:32:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:32:24,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:24,452 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:24,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:24,453 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:24,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 23:32:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:24,813 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:25,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 1223 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:25,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:25,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:25,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 23:32:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:25,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 299 states and 456 transitions. [2023-12-02 23:32:25,413 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 456 transitions. [2023-12-02 23:32:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:32:25,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:25,414 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:25,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:25,415 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:25,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-02 23:32:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:25,767 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:26,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 1285 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:26,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:32:26,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-02 23:32:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 300 states and 457 transitions. [2023-12-02 23:32:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 457 transitions. [2023-12-02 23:32:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:32:26,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:26,254 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:26,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:26,255 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:26,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 23:32:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:26,546 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:26,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:26,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:27,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-02 23:32:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 319 states and 505 transitions. [2023-12-02 23:32:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 505 transitions. [2023-12-02 23:32:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:32:28,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:28,205 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:28,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:28,206 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:28,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-02 23:32:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:28,539 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:28,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:28,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:28,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:29,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-02 23:32:29,042 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 23:32:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 328 states and 518 transitions. [2023-12-02 23:32:29,176 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 518 transitions. [2023-12-02 23:32:29,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:32:29,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:29,178 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:29,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:29,179 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:29,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 23:32:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:29,567 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:29,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:29,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:30,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-02 23:32:31,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:31,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 331 states and 540 transitions. [2023-12-02 23:32:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 540 transitions. [2023-12-02 23:32:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:32:31,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:31,270 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:31,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:31,271 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:31,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-02 23:32:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:31,711 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:32,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:32,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:32,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2023-12-02 23:32:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 336 states and 566 transitions. [2023-12-02 23:32:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 566 transitions. [2023-12-02 23:32:34,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:32:34,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:34,022 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:34,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:34,023 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:34,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-02 23:32:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:34,395 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:34,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 1223 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:34,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:35,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-02 23:32:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 356 states and 618 transitions. [2023-12-02 23:32:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 618 transitions. [2023-12-02 23:32:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:32:38,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:38,222 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:38,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:38,223 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:38,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-02 23:32:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:38,577 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:38,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 1225 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:38,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:39,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:39,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-02 23:32:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:39,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 365 states and 637 transitions. [2023-12-02 23:32:39,229 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 637 transitions. [2023-12-02 23:32:39,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:32:39,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:39,230 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:39,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:39,231 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:39,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-02 23:32:39,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:39,613 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:40,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:40,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:32:40,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-12-02 23:32:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:40,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 367 states and 640 transitions. [2023-12-02 23:32:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 640 transitions. [2023-12-02 23:32:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:32:40,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:40,337 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:40,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:40,338 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:40,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-02 23:32:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:40,717 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:41,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:41,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:32:41,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-02 23:32:41,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:41,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 368 states and 641 transitions. [2023-12-02 23:32:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 641 transitions. [2023-12-02 23:32:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:32:41,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:41,234 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:41,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:41,235 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:41,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-02 23:32:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:41,600 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:41,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:41,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:42,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2023-12-02 23:32:46,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 389 states and 693 transitions. [2023-12-02 23:32:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 693 transitions. [2023-12-02 23:32:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:32:46,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:46,638 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:46,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:46,639 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:46,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-02 23:32:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:46,974 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:47,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:47,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:47,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-02 23:32:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 396 states and 724 transitions. [2023-12-02 23:32:51,754 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 724 transitions. [2023-12-02 23:32:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:32:51,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:51,755 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:51,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:51,756 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:51,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-02 23:32:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:52,128 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:52,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:52,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:52,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2023-12-02 23:32:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 405 states and 740 transitions. [2023-12-02 23:32:53,770 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 740 transitions. [2023-12-02 23:32:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:32:53,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:53,771 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:53,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:53,772 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:53,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-12-02 23:32:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:54,172 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:54,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:54,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:32:54,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2023-12-02 23:32:55,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:55,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 406 states and 740 transitions. [2023-12-02 23:32:55,336 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 740 transitions. [2023-12-02 23:32:55,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:32:55,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:55,337 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:32:55,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:32:55,338 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:32:55,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-12-02 23:32:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:55,716 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:32:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:56,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 1225 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:56,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:56,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2023-12-02 23:33:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 428 states and 791 transitions. [2023-12-02 23:33:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 791 transitions. [2023-12-02 23:33:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:33:03,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:03,675 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:03,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:03,676 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:03,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2023-12-02 23:33:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:04,068 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:04,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:04,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:04,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2023-12-02 23:33:05,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 437 states and 808 transitions. [2023-12-02 23:33:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 808 transitions. [2023-12-02 23:33:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:33:05,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:05,543 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:05,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:05,544 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:05,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-02 23:33:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:05,934 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:06,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:06,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:06,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:06,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-02 23:33:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 443 states and 811 transitions. [2023-12-02 23:33:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 811 transitions. [2023-12-02 23:33:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:33:06,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:06,681 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:06,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:06,682 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:06,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2023-12-02 23:33:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:07,015 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:07,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 1225 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:07,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:07,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2023-12-02 23:33:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 444 states and 811 transitions. [2023-12-02 23:33:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 811 transitions. [2023-12-02 23:33:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:33:07,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:07,939 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:07,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:07,940 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:07,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-02 23:33:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:08,392 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:08,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 1230 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:08,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:08,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2023-12-02 23:33:09,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:09,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 446 states and 813 transitions. [2023-12-02 23:33:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 813 transitions. [2023-12-02 23:33:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:09,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:09,731 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:09,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:09,732 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:09,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2023-12-02 23:33:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:10,113 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:10,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 1230 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:10,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:10,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2023-12-02 23:33:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:10,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 447 states and 815 transitions. [2023-12-02 23:33:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 815 transitions. [2023-12-02 23:33:10,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:10,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:10,691 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:10,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:10,692 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:10,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2023-12-02 23:33:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:11,057 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:11,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 1245 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:11,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:11,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2023-12-02 23:33:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 453 states and 818 transitions. [2023-12-02 23:33:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 818 transitions. [2023-12-02 23:33:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:11,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:11,867 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:11,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:11,868 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:11,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-12-02 23:33:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:12,212 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:12,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:12,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:12,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2023-12-02 23:33:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 454 states and 820 transitions. [2023-12-02 23:33:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 820 transitions. [2023-12-02 23:33:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:33:13,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:13,501 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:13,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:13,501 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:13,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2023-12-02 23:33:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:13,901 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:14,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:14,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:14,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:14,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2023-12-02 23:33:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 455 states and 820 transitions. [2023-12-02 23:33:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 820 transitions. [2023-12-02 23:33:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:33:14,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:14,783 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:14,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:14,784 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:14,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2023-12-02 23:33:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:15,175 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:15,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 1294 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:15,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:15,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2023-12-02 23:33:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 458 states and 830 transitions. [2023-12-02 23:33:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 830 transitions. [2023-12-02 23:33:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:33:16,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:16,972 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:16,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:16,972 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:16,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2023-12-02 23:33:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:17,330 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:17,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 1231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:17,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:17,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:17,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2023-12-02 23:33:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 460 states and 832 transitions. [2023-12-02 23:33:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 832 transitions. [2023-12-02 23:33:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:33:18,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:18,328 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:18,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:18,329 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:18,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2023-12-02 23:33:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:18,755 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:19,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 1296 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:19,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:19,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2023-12-02 23:33:19,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:19,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 461 states and 835 transitions. [2023-12-02 23:33:19,660 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 835 transitions. [2023-12-02 23:33:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:19,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:19,661 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:19,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:19,662 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:19,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2023-12-02 23:33:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:20,067 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:20,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 1231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:20,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:20,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2023-12-02 23:33:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 462 states and 837 transitions. [2023-12-02 23:33:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 837 transitions. [2023-12-02 23:33:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:33:20,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:20,669 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:20,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:20,670 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:20,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2023-12-02 23:33:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:21,065 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:21,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:21,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:21,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2023-12-02 23:33:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 463 states and 837 transitions. [2023-12-02 23:33:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 837 transitions. [2023-12-02 23:33:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:21,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:21,644 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:21,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:21,645 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:21,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2023-12-02 23:33:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:22,036 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:22,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 1246 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:22,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:22,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:22,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2023-12-02 23:33:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:22,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 469 states and 840 transitions. [2023-12-02 23:33:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 840 transitions. [2023-12-02 23:33:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:22,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:22,818 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:22,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:22,819 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:22,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2023-12-02 23:33:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:23,212 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:23,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:23,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:23,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:23,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2023-12-02 23:33:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 470 states and 840 transitions. [2023-12-02 23:33:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 840 transitions. [2023-12-02 23:33:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:33:23,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:23,786 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:23,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:23,787 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:23,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2023-12-02 23:33:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:24,235 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:24,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:24,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:24,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2023-12-02 23:33:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 471 states and 840 transitions. [2023-12-02 23:33:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 840 transitions. [2023-12-02 23:33:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:24,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:24,744 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:24,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:24,745 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:24,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2023-12-02 23:33:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:25,135 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:25,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:25,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:25,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2023-12-02 23:33:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 473 states and 842 transitions. [2023-12-02 23:33:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 842 transitions. [2023-12-02 23:33:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:33:25,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:25,727 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:25,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:25,728 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:25,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2023-12-02 23:33:26,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:26,112 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:26,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:26,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:26,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2023-12-02 23:33:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:26,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 474 states and 845 transitions. [2023-12-02 23:33:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 845 transitions. [2023-12-02 23:33:26,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:26,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:26,715 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:26,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:26,716 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:26,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2023-12-02 23:33:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:27,154 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:27,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:27,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:33:27,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2023-12-02 23:33:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 475 states and 846 transitions. [2023-12-02 23:33:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 846 transitions. [2023-12-02 23:33:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:27,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:27,688 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:27,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:27,688 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:27,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2023-12-02 23:33:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:28,075 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:28,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:28,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:28,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2023-12-02 23:33:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 476 states and 847 transitions. [2023-12-02 23:33:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 847 transitions. [2023-12-02 23:33:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:28,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:28,652 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:28,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:28,653 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:28,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2023-12-02 23:33:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:29,084 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:29,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 1296 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:29,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:29,525 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:29,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2023-12-02 23:33:29,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:29,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 477 states and 847 transitions. [2023-12-02 23:33:29,584 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 847 transitions. [2023-12-02 23:33:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:29,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:29,585 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:29,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:29,586 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:29,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2023-12-02 23:33:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:29,934 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:30,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 1295 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:30,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:30,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Forceful destruction successful, exit code 0 [2023-12-02 23:33:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 480 states and 853 transitions. [2023-12-02 23:33:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 853 transitions. [2023-12-02 23:33:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:33:32,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:32,061 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:32,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:32,062 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:32,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2023-12-02 23:33:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:32,481 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:32,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:32,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:33,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:33,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2023-12-02 23:33:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 486 states and 856 transitions. [2023-12-02 23:33:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 856 transitions. [2023-12-02 23:33:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:33,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:33,242 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:33,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:33,243 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:33,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2023-12-02 23:33:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:33,664 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:34,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:34,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:34,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2023-12-02 23:33:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 487 states and 857 transitions. [2023-12-02 23:33:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 857 transitions. [2023-12-02 23:33:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:33:34,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:34,167 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:34,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:34,168 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:34,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2023-12-02 23:33:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:34,575 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:34,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:34,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:35,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2023-12-02 23:33:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 488 states and 857 transitions. [2023-12-02 23:33:35,160 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 857 transitions. [2023-12-02 23:33:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:35,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:35,161 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:35,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:35,161 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:35,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2023-12-02 23:33:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:35,540 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:35,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:35,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:36,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2023-12-02 23:33:36,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:36,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 490 states and 859 transitions. [2023-12-02 23:33:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 859 transitions. [2023-12-02 23:33:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:36,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:36,128 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:36,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:36,129 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:36,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2023-12-02 23:33:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:36,578 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:36,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 1295 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:36,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:37,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2023-12-02 23:33:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 492 states and 861 transitions. [2023-12-02 23:33:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 861 transitions. [2023-12-02 23:33:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:33:37,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:37,115 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:37,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:37,116 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:37,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2023-12-02 23:33:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:37,470 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:37,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:37,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:38,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Ended with exit code 0 [2023-12-02 23:33:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 493 states and 862 transitions. [2023-12-02 23:33:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 862 transitions. [2023-12-02 23:33:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:38,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:38,048 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:38,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:38,049 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:38,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2023-12-02 23:33:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:38,473 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:38,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:38,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:38,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2023-12-02 23:33:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 494 states and 863 transitions. [2023-12-02 23:33:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 863 transitions. [2023-12-02 23:33:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:38,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:38,998 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:38,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:38,999 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:39,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2023-12-02 23:33:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:39,402 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:39,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:39,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:33:39,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Ended with exit code 0 [2023-12-02 23:33:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 495 states and 864 transitions. [2023-12-02 23:33:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 864 transitions. [2023-12-02 23:33:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:39,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:39,949 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:39,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:39,949 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:39,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2023-12-02 23:33:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:40,403 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:40,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:40,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:40,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2023-12-02 23:33:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 496 states and 864 transitions. [2023-12-02 23:33:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 864 transitions. [2023-12-02 23:33:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:40,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:40,959 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:40,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:40,960 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:40,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2023-12-02 23:33:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:41,396 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:41,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 1296 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:41,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:41,858 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:41,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Ended with exit code 0 [2023-12-02 23:33:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 499 states and 869 transitions. [2023-12-02 23:33:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 869 transitions. [2023-12-02 23:33:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:33:43,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:43,230 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:43,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:43,231 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:43,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2023-12-02 23:33:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:43,611 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:43,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 1248 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:43,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:44,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:44,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Forceful destruction successful, exit code 0 [2023-12-02 23:33:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:44,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 505 states and 872 transitions. [2023-12-02 23:33:44,338 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 872 transitions. [2023-12-02 23:33:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:44,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:44,339 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:44,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:44,340 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:44,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2023-12-02 23:33:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:44,776 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:45,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:45,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:45,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:45,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Ended with exit code 0 [2023-12-02 23:33:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 506 states and 873 transitions. [2023-12-02 23:33:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 873 transitions. [2023-12-02 23:33:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:33:45,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:45,284 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:45,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:45,285 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:45,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2023-12-02 23:33:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:45,672 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:46,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:46,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:46,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Ended with exit code 0 [2023-12-02 23:33:46,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 508 states and 875 transitions. [2023-12-02 23:33:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 875 transitions. [2023-12-02 23:33:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:33:46,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:46,248 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:46,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:46,249 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:46,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Waiting until timeout for monitored process [2023-12-02 23:33:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:46,660 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:47,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:47,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:47,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Ended with exit code 0 [2023-12-02 23:33:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 509 states and 876 transitions. [2023-12-02 23:33:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 876 transitions. [2023-12-02 23:33:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:33:47,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:47,261 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:47,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:47,262 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:47,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process [2023-12-02 23:33:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:47,673 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:48,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:48,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:48,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:48,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Ended with exit code 0 [2023-12-02 23:33:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 510 states and 878 transitions. [2023-12-02 23:33:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 878 transitions. [2023-12-02 23:33:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:33:49,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:49,028 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:49,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:49,028 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:49,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (58)] Waiting until timeout for monitored process [2023-12-02 23:33:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:49,508 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:49,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 1235 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:49,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:50,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:50,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (58)] Ended with exit code 0 [2023-12-02 23:33:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 511 states and 878 transitions. [2023-12-02 23:33:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 878 transitions. [2023-12-02 23:33:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:33:50,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:50,454 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:50,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:50,455 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:50,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (59)] Waiting until timeout for monitored process [2023-12-02 23:33:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:50,925 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:51,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:51,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 1296 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:51,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:33:51,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (59)] Ended with exit code 0 [2023-12-02 23:33:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 512 states and 878 transitions. [2023-12-02 23:33:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 878 transitions. [2023-12-02 23:33:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:33:51,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:51,854 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:51,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:51,855 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:51,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (60)] Waiting until timeout for monitored process [2023-12-02 23:33:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:52,348 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:52,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 1314 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:33:52,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:53,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (60)] Ended with exit code 0 [2023-12-02 23:33:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 514 states and 879 transitions. [2023-12-02 23:33:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 879 transitions. [2023-12-02 23:33:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:33:58,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:58,302 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:58,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:58,303 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:58,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (61)] Waiting until timeout for monitored process [2023-12-02 23:33:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:58,750 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:33:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:59,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 1236 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:59,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:59,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:59,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (61)] Forceful destruction successful, exit code 0 [2023-12-02 23:33:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 515 states and 879 transitions. [2023-12-02 23:33:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 879 transitions. [2023-12-02 23:33:59,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:33:59,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:59,364 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:59,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:33:59,365 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:33:59,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (62)] Waiting until timeout for monitored process [2023-12-02 23:33:59,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:59,846 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:00,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 1335 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:00,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:34:00,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (62)] Ended with exit code 0 [2023-12-02 23:34:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:01,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 527 states and 933 transitions. [2023-12-02 23:34:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 933 transitions. [2023-12-02 23:34:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:34:01,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:01,637 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:01,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:01,638 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:01,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (63)] Waiting until timeout for monitored process [2023-12-02 23:34:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:02,073 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:02,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 1293 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:02,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:34:02,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (63)] Ended with exit code 0 [2023-12-02 23:34:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 531 states and 947 transitions. [2023-12-02 23:34:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 947 transitions. [2023-12-02 23:34:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:34:02,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:02,869 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:02,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:02,869 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:02,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (64)] Waiting until timeout for monitored process [2023-12-02 23:34:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:03,362 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:03,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 1338 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:34:03,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:04,596 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:04,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (64)] Ended with exit code 0 [2023-12-02 23:34:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 534 states and 979 transitions. [2023-12-02 23:34:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 979 transitions. [2023-12-02 23:34:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:34:09,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:09,302 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:09,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:09,303 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:09,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Waiting until timeout for monitored process [2023-12-02 23:34:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:09,808 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:10,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 1340 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:34:10,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:11,136 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Exception during sending of exit command (exit): Broken pipe [2023-12-02 23:34:11,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Ended with exit code 0 [2023-12-02 23:34:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 538 states and 1020 transitions. [2023-12-02 23:34:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1020 transitions. [2023-12-02 23:34:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:34:17,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:17,417 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:17,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:17,418 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:17,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (66)] Waiting until timeout for monitored process [2023-12-02 23:34:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:17,905 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:18,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:18,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:18,545 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:34:18,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (66)] Ended with exit code 0 [2023-12-02 23:34:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 542 states and 1041 transitions. [2023-12-02 23:34:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1041 transitions. [2023-12-02 23:34:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:34:22,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:22,087 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:22,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:22,087 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:22,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (67)] Waiting until timeout for monitored process [2023-12-02 23:34:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:22,537 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:22,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:22,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:23,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:34:23,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (67)] Ended with exit code 0 [2023-12-02 23:34:25,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:25,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 547 states and 1075 transitions. [2023-12-02 23:34:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1075 transitions. [2023-12-02 23:34:25,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:34:25,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:25,940 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:25,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:25,941 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:25,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (68)] Waiting until timeout for monitored process [2023-12-02 23:34:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:26,423 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:26,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:34:26,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:27,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (68)] Forceful destruction successful, exit code 0 [2023-12-02 23:34:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 552 states and 1110 transitions. [2023-12-02 23:34:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1110 transitions. [2023-12-02 23:34:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:34:36,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:36,155 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:36,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:36,155 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:36,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (69)] Waiting until timeout for monitored process [2023-12-02 23:34:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:36,731 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:37,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 1341 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:37,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:34:37,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (69)] Ended with exit code 0 [2023-12-02 23:34:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 553 states and 1115 transitions. [2023-12-02 23:34:37,516 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1115 transitions. [2023-12-02 23:34:37,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:34:37,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:37,516 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:37,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:37,517 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:37,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (70)] Waiting until timeout for monitored process [2023-12-02 23:34:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:38,019 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:38,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 1279 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:38,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:34:38,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (70)] Ended with exit code 0 [2023-12-02 23:34:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:42,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 557 states and 1135 transitions. [2023-12-02 23:34:42,665 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1135 transitions. [2023-12-02 23:34:42,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:34:42,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:42,666 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:42,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:42,667 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:42,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (71)] Waiting until timeout for monitored process [2023-12-02 23:34:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:43,163 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:43,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:43,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:34:43,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (71)] Ended with exit code 0 [2023-12-02 23:34:44,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:44,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 558 states and 1135 transitions. [2023-12-02 23:34:44,448 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1135 transitions. [2023-12-02 23:34:44,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:34:44,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:44,449 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:44,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:44,449 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:44,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (72)] Waiting until timeout for monitored process [2023-12-02 23:34:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:45,006 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:45,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:45,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:34:45,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (72)] Forceful destruction successful, exit code 0 [2023-12-02 23:34:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 562 states and 1154 transitions. [2023-12-02 23:34:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1154 transitions. [2023-12-02 23:34:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:34:48,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:48,630 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:48,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:48,631 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:48,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (73)] Waiting until timeout for monitored process [2023-12-02 23:34:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:49,185 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:49,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:49,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:49,874 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:34:49,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (73)] Ended with exit code 0 [2023-12-02 23:34:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 563 states and 1154 transitions. [2023-12-02 23:34:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1154 transitions. [2023-12-02 23:34:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:34:50,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:50,569 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:50,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:50,569 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:50,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (74)] Waiting until timeout for monitored process [2023-12-02 23:34:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:51,013 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:51,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 1280 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:51,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:34:51,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (74)] Ended with exit code 0 [2023-12-02 23:34:53,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:53,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 565 states and 1171 transitions. [2023-12-02 23:34:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1171 transitions. [2023-12-02 23:34:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:34:53,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:53,123 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:53,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:53,124 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:53,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (75)] Waiting until timeout for monitored process [2023-12-02 23:34:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:53,615 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:34:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:54,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:54,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:55,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (75)] Ended with exit code 0 [2023-12-02 23:35:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 591 states and 1247 transitions. [2023-12-02 23:35:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1247 transitions. [2023-12-02 23:35:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:35:14,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:14,414 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:14,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:14,415 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:14,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (76)] Waiting until timeout for monitored process [2023-12-02 23:35:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:14,901 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:35:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:15,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:15,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:35:15,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (76)] Ended with exit code 0 [2023-12-02 23:35:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:17,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 592 states and 1249 transitions. [2023-12-02 23:35:17,084 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1249 transitions. [2023-12-02 23:35:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:35:17,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:17,085 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:17,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:17,086 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:17,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (77)] Waiting until timeout for monitored process [2023-12-02 23:35:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:17,563 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:35:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:18,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:35:18,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:18,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:35:18,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (77)] Ended with exit code 0 [2023-12-02 23:35:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 595 states and 1255 transitions. [2023-12-02 23:35:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1255 transitions. [2023-12-02 23:35:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:35:23,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:23,418 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:23,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:23,419 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:23,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (78)] Waiting until timeout for monitored process [2023-12-02 23:35:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:23,955 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:35:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:24,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 1280 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:24,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:35:24,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (78)] Forceful destruction successful, exit code 0 [2023-12-02 23:35:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 599 states and 1274 transitions. [2023-12-02 23:35:28,676 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1274 transitions. [2023-12-02 23:35:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:35:28,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:28,677 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:28,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:28,678 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:28,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (79)] Waiting until timeout for monitored process [2023-12-02 23:35:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:29,284 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:35:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:29,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:35:29,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:35:30,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (79)] Ended with exit code 0 [2023-12-02 23:35:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 601 states and 1277 transitions. [2023-12-02 23:35:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1277 transitions. [2023-12-02 23:35:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:35:32,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:32,801 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:32,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:32,802 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:32,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (80)] Waiting until timeout for monitored process [2023-12-02 23:35:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:33,382 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:35:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:33,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:35:33,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:33,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (80)] Ended with exit code 0 [2023-12-02 23:35:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 603 states and 1288 transitions. [2023-12-02 23:35:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1288 transitions. [2023-12-02 23:35:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:35:36,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:36,104 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:36,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:36,105 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:36,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (81)] Waiting until timeout for monitored process [2023-12-02 23:35:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:36,619 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:35:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:37,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:35:37,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:37,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (81)] Ended with exit code 0 [2023-12-02 23:35:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 608 states and 1324 transitions. [2023-12-02 23:35:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1324 transitions. [2023-12-02 23:35:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:35:42,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:42,598 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:42,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:42,599 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:42,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (82)] Waiting until timeout for monitored process [2023-12-02 23:35:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:43,101 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:35:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:43,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 1281 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:43,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:35:43,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (82)] Ended with exit code 0 [2023-12-02 23:35:43,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:43,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 609 states and 1324 transitions. [2023-12-02 23:35:43,836 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1324 transitions. [2023-12-02 23:35:43,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:35:43,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:43,837 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:43,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:43,838 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:43,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (83)] Waiting until timeout for monitored process [2023-12-02 23:35:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:44,375 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:35:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:44,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:35:44,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:44,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (83)] Ended with exit code 0 [2023-12-02 23:35:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 615 states and 1360 transitions. [2023-12-02 23:35:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1360 transitions. [2023-12-02 23:35:50,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:35:50,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:50,860 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:50,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:50,870 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:50,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (84)] Waiting until timeout for monitored process [2023-12-02 23:35:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:51,477 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:35:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:51,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:35:51,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:51,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:35:52,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (84)] Ended with exit code 0 [2023-12-02 23:35:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 618 states and 1371 transitions. [2023-12-02 23:35:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1371 transitions. [2023-12-02 23:35:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:35:55,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:55,041 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:35:55,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:35:55,042 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:35:55,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (85)] Waiting until timeout for monitored process [2023-12-02 23:35:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:55,582 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:35:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:55,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:55,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:35:56,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (85)] Forceful destruction successful, exit code 0 [2023-12-02 23:36:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 623 states and 1400 transitions. [2023-12-02 23:36:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1400 transitions. [2023-12-02 23:36:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:36:01,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:01,963 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:01,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:01,964 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:01,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (86)] Waiting until timeout for monitored process [2023-12-02 23:36:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:02,519 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:02,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 1284 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:02,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:36:03,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (86)] Ended with exit code 0 [2023-12-02 23:36:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 629 states and 1430 transitions. [2023-12-02 23:36:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1430 transitions. [2023-12-02 23:36:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:36:09,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:09,099 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:09,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:09,099 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:09,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (87)] Waiting until timeout for monitored process [2023-12-02 23:36:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:09,734 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:10,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:36:10,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:36:10,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (87)] Forceful destruction successful, exit code 0 [2023-12-02 23:36:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 630 states and 1430 transitions. [2023-12-02 23:36:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1430 transitions. [2023-12-02 23:36:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:36:11,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:11,419 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:11,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:11,420 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:11,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (88)] Waiting until timeout for monitored process [2023-12-02 23:36:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:11,919 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:12,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:12,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:36:12,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (88)] Forceful destruction successful, exit code 0 [2023-12-02 23:36:12,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 631 states and 1430 transitions. [2023-12-02 23:36:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1430 transitions. [2023-12-02 23:36:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:36:12,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:12,602 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:12,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:12,603 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:12,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (89)] Waiting until timeout for monitored process [2023-12-02 23:36:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:13,142 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:13,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 1350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:36:13,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:13,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (89)] Ended with exit code 0 [2023-12-02 23:36:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 632 states and 1434 transitions. [2023-12-02 23:36:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1434 transitions. [2023-12-02 23:36:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:36:13,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:13,845 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:13,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:13,846 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:13,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (90)] Waiting until timeout for monitored process [2023-12-02 23:36:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:14,487 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:15,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 1349 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:36:15,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:36:15,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (90)] Forceful destruction successful, exit code 0 [2023-12-02 23:36:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 634 states and 1438 transitions. [2023-12-02 23:36:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1438 transitions. [2023-12-02 23:36:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:36:17,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:17,143 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:17,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:17,143 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:17,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (91)] Waiting until timeout for monitored process [2023-12-02 23:36:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:17,651 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:18,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 1289 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:18,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:36:18,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (91)] Ended with exit code 0 [2023-12-02 23:36:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 635 states and 1439 transitions. [2023-12-02 23:36:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1439 transitions. [2023-12-02 23:36:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:36:20,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:20,209 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:20,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:20,210 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:20,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (92)] Waiting until timeout for monitored process [2023-12-02 23:36:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:20,767 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:21,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:21,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:36:21,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (92)] Ended with exit code 0 [2023-12-02 23:36:22,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 637 states and 1443 transitions. [2023-12-02 23:36:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1443 transitions. [2023-12-02 23:36:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:36:22,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:22,367 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:22,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:22,368 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:22,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (93)] Waiting until timeout for monitored process [2023-12-02 23:36:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:22,920 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:23,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 1289 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:23,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:36:23,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (93)] Ended with exit code 0 [2023-12-02 23:36:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 640 states and 1450 transitions. [2023-12-02 23:36:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1450 transitions. [2023-12-02 23:36:27,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:36:27,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:27,669 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:27,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:27,670 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:27,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (94)] Waiting until timeout for monitored process [2023-12-02 23:36:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:28,258 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:28,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 1349 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:36:28,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:36:28,769 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (94)] Ended with exit code 0 [2023-12-02 23:36:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 643 states and 1463 transitions. [2023-12-02 23:36:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1463 transitions. [2023-12-02 23:36:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:36:31,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:31,167 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:31,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:31,168 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:31,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (95)] Waiting until timeout for monitored process [2023-12-02 23:36:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:31,732 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:32,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:32,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:36:32,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (95)] Ended with exit code 0 [2023-12-02 23:36:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 645 states and 1483 transitions. [2023-12-02 23:36:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1483 transitions. [2023-12-02 23:36:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:36:34,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:34,612 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:34,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:34,613 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:34,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (96)] Waiting until timeout for monitored process [2023-12-02 23:36:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:35,245 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:35,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 1289 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:35,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:36:35,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (96)] Ended with exit code 0 [2023-12-02 23:36:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 646 states and 1483 transitions. [2023-12-02 23:36:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1483 transitions. [2023-12-02 23:36:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:36:35,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:35,959 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:35,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:35,960 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:35,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (97)] Waiting until timeout for monitored process [2023-12-02 23:36:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:36,556 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:37,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 1349 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:36:37,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:36:37,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (97)] Ended with exit code 0 [2023-12-02 23:36:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 651 states and 1534 transitions. [2023-12-02 23:36:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1534 transitions. [2023-12-02 23:36:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:36:43,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:43,817 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:43,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:43,818 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:43,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (98)] Waiting until timeout for monitored process [2023-12-02 23:36:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:44,377 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:44,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:44,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 1284 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:44,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:45,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:36:45,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (98)] Ended with exit code 0 [2023-12-02 23:36:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 652 states and 1535 transitions. [2023-12-02 23:36:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1535 transitions. [2023-12-02 23:36:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:36:45,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:45,213 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:45,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:45,214 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:45,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (99)] Waiting until timeout for monitored process [2023-12-02 23:36:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:45,920 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:46,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 1346 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:36:46,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:36:46,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (99)] Ended with exit code 0 [2023-12-02 23:36:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 653 states and 1539 transitions. [2023-12-02 23:36:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1539 transitions. [2023-12-02 23:36:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:36:46,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:46,571 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:46,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:46,571 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:46,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (100)] Waiting until timeout for monitored process [2023-12-02 23:36:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:47,134 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:47,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 1346 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:36:47,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:47,801 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:36:47,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (100)] Ended with exit code 0 [2023-12-02 23:36:47,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 654 states and 1539 transitions. [2023-12-02 23:36:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1539 transitions. [2023-12-02 23:36:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:36:47,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:47,865 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:47,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:47,866 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:47,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (101)] Waiting until timeout for monitored process [2023-12-02 23:36:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:48,370 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:48,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 1290 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:48,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:36:49,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (101)] Ended with exit code 0 [2023-12-02 23:36:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 656 states and 1545 transitions. [2023-12-02 23:36:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1545 transitions. [2023-12-02 23:36:53,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:36:53,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:53,121 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:36:53,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:36:53,122 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:36:53,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (102)] Waiting until timeout for monitored process [2023-12-02 23:36:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:53,698 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:36:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:54,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 1350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:36:54,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:36:54,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (102)] Ended with exit code 0 [2023-12-02 23:37:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:02,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 660 states and 1567 transitions. [2023-12-02 23:37:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1567 transitions. [2023-12-02 23:37:02,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:37:02,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:02,747 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:02,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:02,748 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:02,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (103)] Waiting until timeout for monitored process [2023-12-02 23:37:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:03,295 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:03,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 1350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:37:03,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:03,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:37:03,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (103)] Ended with exit code 0 [2023-12-02 23:37:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 661 states and 1568 transitions. [2023-12-02 23:37:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1568 transitions. [2023-12-02 23:37:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:37:04,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:04,894 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:04,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:04,895 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:04,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (104)] Waiting until timeout for monitored process [2023-12-02 23:37:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:05,437 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:05,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:05,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:37:06,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (104)] Ended with exit code 0 [2023-12-02 23:37:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 662 states and 1568 transitions. [2023-12-02 23:37:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1568 transitions. [2023-12-02 23:37:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:37:07,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:07,078 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:07,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:07,079 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:07,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (105)] Waiting until timeout for monitored process [2023-12-02 23:37:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:07,684 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:08,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 1351 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:37:08,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:37:08,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (105)] Ended with exit code 0 [2023-12-02 23:37:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 663 states and 1569 transitions. [2023-12-02 23:37:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1569 transitions. [2023-12-02 23:37:08,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:37:08,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:08,295 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:08,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:08,296 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:08,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (106)] Waiting until timeout for monitored process [2023-12-02 23:37:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:08,879 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:09,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 1290 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:09,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:09,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:37:09,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (106)] Ended with exit code 0 [2023-12-02 23:37:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 664 states and 1571 transitions. [2023-12-02 23:37:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1571 transitions. [2023-12-02 23:37:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:37:11,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:11,669 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:11,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:11,671 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:11,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (107)] Waiting until timeout for monitored process [2023-12-02 23:37:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:12,271 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:12,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:12,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:37:12,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (107)] Ended with exit code 0 [2023-12-02 23:37:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 666 states and 1574 transitions. [2023-12-02 23:37:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1574 transitions. [2023-12-02 23:37:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:37:13,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:13,033 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:13,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:13,034 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:13,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (108)] Waiting until timeout for monitored process [2023-12-02 23:37:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:13,614 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:14,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 1290 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:14,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 23:37:14,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (108)] Ended with exit code 0 [2023-12-02 23:37:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 667 states and 1578 transitions. [2023-12-02 23:37:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1578 transitions. [2023-12-02 23:37:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:37:15,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:15,381 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:15,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:15,382 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:15,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (109)] Waiting until timeout for monitored process [2023-12-02 23:37:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:16,005 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:16,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 1428 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:37:16,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:37:16,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (109)] Ended with exit code 0 [2023-12-02 23:37:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 668 states and 1580 transitions. [2023-12-02 23:37:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1580 transitions. [2023-12-02 23:37:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:37:16,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:16,882 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:16,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:16,883 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:16,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (110)] Waiting until timeout for monitored process [2023-12-02 23:37:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:17,517 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:17,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:37:17,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:37:18,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (110)] Ended with exit code 0 [2023-12-02 23:37:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 669 states and 1582 transitions. [2023-12-02 23:37:18,315 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1582 transitions. [2023-12-02 23:37:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:37:18,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:18,316 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:18,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:18,317 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:18,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (111)] Waiting until timeout for monitored process [2023-12-02 23:37:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:18,912 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:19,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 1319 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:37:19,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:37:19,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (111)] Ended with exit code 0 [2023-12-02 23:37:24,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 688 states and 1628 transitions. [2023-12-02 23:37:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1628 transitions. [2023-12-02 23:37:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:37:24,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:24,563 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:24,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:24,563 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:24,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (112)] Waiting until timeout for monitored process [2023-12-02 23:37:25,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:25,233 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:25,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 1350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:37:25,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:37:25,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (112)] Ended with exit code 0 [2023-12-02 23:37:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:28,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 689 states and 1631 transitions. [2023-12-02 23:37:28,156 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1631 transitions. [2023-12-02 23:37:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:37:28,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:28,157 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:37:28,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:37:28,158 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:37:28,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (113)] Waiting until timeout for monitored process [2023-12-02 23:37:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:28,758 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:37:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:29,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 1350 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:29,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:37:30,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_997df76c-4761-4741-a32b-f7f80f18791d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (113)] Ended with exit code 0