./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 32bit --witnessprinter.graph.data.programhash 87f1dffc4791cf25ae510fd8866e3e496425d62832b1b02adb55ef79c14eda4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:31:25,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:31:25,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:31:25,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:31:25,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:31:25,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:31:25,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:31:25,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:31:25,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:31:25,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:31:25,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:31:25,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:31:25,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:31:25,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:31:25,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:31:25,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:31:25,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:31:25,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:31:25,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:31:25,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:31:25,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:31:25,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:31:25,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:31:25,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:31:25,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:31:25,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:31:25,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:31:25,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:31:25,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:31:25,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:31:25,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:31:25,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:31:25,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:31:25,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:31:25,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:31:25,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:31:25,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:31:25,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:31:25,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:31:25,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:31:25,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:31:25,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:31:25,805 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:31:25,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:31:25,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:31:25,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:31:25,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:31:25,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:31:25,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:31:25,812 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:31:25,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:31:25,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:31:25,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:31:25,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:31:25,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:31:25,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:31:25,813 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:31:25,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:31:25,814 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:31:25,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:31:25,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:31:25,814 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:31:25,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:31:25,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:31:25,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:31:25,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:31:25,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:31:25,815 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:31:25,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:31:25,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:31:25,816 INFO L138 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_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87f1dffc4791cf25ae510fd8866e3e496425d62832b1b02adb55ef79c14eda4f [2022-12-15 01:31:25,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:31:26,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:31:26,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:31:26,004 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:31:26,004 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:31:26,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-12-15 01:31:28,535 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:31:28,697 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:31:28,697 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-12-15 01:31:28,703 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/data/21b5ea995/350c6b9379364b55815295a8a995dca1/FLAG5ae6cb10b [2022-12-15 01:31:29,110 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/data/21b5ea995/350c6b9379364b55815295a8a995dca1 [2022-12-15 01:31:29,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:31:29,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:31:29,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:31:29,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:31:29,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:31:29,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d20d8c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29, skipping insertion in model container [2022-12-15 01:31:29,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:31:29,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:31:29,261 WARN L237 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_5710dbca-0534-45bd-90e8-7be30333e120/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4371,4384] [2022-12-15 01:31:29,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:31:29,286 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:31:29,308 WARN L237 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_5710dbca-0534-45bd-90e8-7be30333e120/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4371,4384] [2022-12-15 01:31:29,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:31:29,329 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:31:29,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29 WrapperNode [2022-12-15 01:31:29,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:31:29,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:31:29,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:31:29,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:31:29,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,357 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 332 [2022-12-15 01:31:29,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:31:29,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:31:29,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:31:29,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:31:29,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:31:29,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:31:29,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:31:29,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:31:29,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:31:29,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:31:29,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:31:29,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5710dbca-0534-45bd-90e8-7be30333e120/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:31:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:31:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:31:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:31:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:31:29,512 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:31:29,514 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:31:29,788 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:31:29,847 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:31:29,847 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:31:29,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:31:29 BoogieIcfgContainer [2022-12-15 01:31:29,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:31:29,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:31:29,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:31:29,857 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:31:29,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:31:29" (1/1) ... [2022-12-15 01:31:29,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:31:29,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:29,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 104 transitions. [2022-12-15 01:31:29,900 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 104 transitions. [2022-12-15 01:31:29,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:31:29,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:29,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:30,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 106 transitions. [2022-12-15 01:31:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2022-12-15 01:31:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:31:30,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:30,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2022-12-15 01:31:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2022-12-15 01:31:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:31:30,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:30,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:30,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:30,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2022-12-15 01:31:30,377 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2022-12-15 01:31:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:31:30,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:30,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:30,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2022-12-15 01:31:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2022-12-15 01:31:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:31:30,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:30,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2022-12-15 01:31:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2022-12-15 01:31:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:31:30,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:30,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 93 states and 152 transitions. [2022-12-15 01:31:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 152 transitions. [2022-12-15 01:31:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:31:31,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:31,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 96 states and 157 transitions. [2022-12-15 01:31:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 157 transitions. [2022-12-15 01:31:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:31:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:31,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 157 transitions. [2022-12-15 01:31:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2022-12-15 01:31:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:31:31,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:31,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 100 states and 163 transitions. [2022-12-15 01:31:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 163 transitions. [2022-12-15 01:31:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:31:31,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:31,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:31,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 163 transitions. [2022-12-15 01:31:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2022-12-15 01:31:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:31:31,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:31,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:31,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2022-12-15 01:31:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2022-12-15 01:31:31,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:31:31,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:31,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 123 states and 198 transitions. [2022-12-15 01:31:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 198 transitions. [2022-12-15 01:31:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:31:34,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:34,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 132 states and 215 transitions. [2022-12-15 01:31:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 215 transitions. [2022-12-15 01:31:37,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:31:37,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:37,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 151 states and 261 transitions. [2022-12-15 01:31:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 261 transitions. [2022-12-15 01:31:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:31:46,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:46,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2022-12-15 01:31:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2022-12-15 01:31:55,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:31:55,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:55,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:57,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:57,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 173 states and 302 transitions. [2022-12-15 01:31:57,904 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 302 transitions. [2022-12-15 01:31:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:31:57,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:57,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 176 states and 308 transitions. [2022-12-15 01:31:57,969 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2022-12-15 01:31:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:31:57,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:57,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 324 transitions. [2022-12-15 01:32:00,395 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 324 transitions. [2022-12-15 01:32:00,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:32:00,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:00,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:00,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 185 states and 324 transitions. [2022-12-15 01:32:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 324 transitions. [2022-12-15 01:32:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:32:00,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:00,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 189 states and 335 transitions. [2022-12-15 01:32:12,103 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 335 transitions. [2022-12-15 01:32:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:32:12,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:12,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:18,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 356 transitions. [2022-12-15 01:32:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 356 transitions. [2022-12-15 01:32:18,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:32:18,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 214 states and 385 transitions. [2022-12-15 01:32:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 385 transitions. [2022-12-15 01:32:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:32:27,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:27,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 219 states and 399 transitions. [2022-12-15 01:32:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 399 transitions. [2022-12-15 01:32:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:32:30,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:33,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 222 states and 405 transitions. [2022-12-15 01:32:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 405 transitions. [2022-12-15 01:32:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:32:33,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 225 states and 411 transitions. [2022-12-15 01:32:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 411 transitions. [2022-12-15 01:32:35,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:32:35,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 228 states and 417 transitions. [2022-12-15 01:32:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 417 transitions. [2022-12-15 01:32:37,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:32:37,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:50,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 244 states and 452 transitions. [2022-12-15 01:32:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 452 transitions. [2022-12-15 01:32:50,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:32:50,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:50,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 247 states and 458 transitions. [2022-12-15 01:32:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 458 transitions. [2022-12-15 01:32:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:32:53,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 255 states and 477 transitions. [2022-12-15 01:32:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 477 transitions. [2022-12-15 01:32:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:32:58,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 258 states and 485 transitions. [2022-12-15 01:33:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 485 transitions. [2022-12-15 01:33:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:33:00,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:00,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 261 states and 491 transitions. [2022-12-15 01:33:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 491 transitions. [2022-12-15 01:33:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:33:03,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:03,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 287 states and 576 transitions. [2022-12-15 01:33:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 576 transitions. [2022-12-15 01:33:47,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:33:47,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:47,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 308 states and 655 transitions. [2022-12-15 01:34:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 655 transitions. [2022-12-15 01:34:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:34:11,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:11,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:38,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 328 states and 742 transitions. [2022-12-15 01:34:38,085 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 742 transitions. [2022-12-15 01:34:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:34:38,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:38,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 356 states and 843 transitions. [2022-12-15 01:35:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 843 transitions. [2022-12-15 01:35:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:35:24,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:24,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 383 states and 949 transitions. [2022-12-15 01:36:30,481 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 949 transitions. [2022-12-15 01:36:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:36:30,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:30,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:46,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 410 states and 1054 transitions. [2022-12-15 01:37:46,584 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1054 transitions. [2022-12-15 01:37:46,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:37:46,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:46,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 414 states and 1064 transitions. [2022-12-15 01:37:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1064 transitions. [2022-12-15 01:37:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:37:52,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:53,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 428 states and 1098 transitions. [2022-12-15 01:38:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1098 transitions. [2022-12-15 01:38:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:38:13,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:13,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:14,106 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 434 states and 1112 transitions. [2022-12-15 01:38:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1112 transitions. [2022-12-15 01:38:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:38:21,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:21,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 449 states and 1148 transitions. [2022-12-15 01:38:41,669 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1148 transitions. [2022-12-15 01:38:41,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:38:41,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:41,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:42,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:59,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:59,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 460 states and 1175 transitions. [2022-12-15 01:38:59,640 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1175 transitions. [2022-12-15 01:38:59,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:38:59,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:59,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:01,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 462 states and 1180 transitions. [2022-12-15 01:39:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1180 transitions. [2022-12-15 01:39:01,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:39:01,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:01,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:01,514 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 464 states and 1184 transitions. [2022-12-15 01:39:06,253 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1184 transitions. [2022-12-15 01:39:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:39:06,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:06,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:06,298 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 469 states and 1221 transitions. [2022-12-15 01:39:13,590 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1221 transitions. [2022-12-15 01:39:13,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:39:13,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:13,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 474 states and 1235 transitions. [2022-12-15 01:39:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1235 transitions. [2022-12-15 01:39:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:39:19,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:19,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:32,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 485 states and 1260 transitions. [2022-12-15 01:39:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1260 transitions. [2022-12-15 01:39:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:39:32,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:32,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:53,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:53,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 501 states and 1318 transitions. [2022-12-15 01:39:53,723 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1318 transitions. [2022-12-15 01:39:53,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:39:53,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:53,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 505 states and 1321 transitions. [2022-12-15 01:39:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1321 transitions. [2022-12-15 01:39:58,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:39:58,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:58,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:07,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 512 states and 1330 transitions. [2022-12-15 01:40:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1330 transitions. [2022-12-15 01:40:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:40:07,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:07,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:23,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 521 states and 1351 transitions. [2022-12-15 01:40:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1351 transitions. [2022-12-15 01:40:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:40:23,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:23,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 523 states and 1354 transitions. [2022-12-15 01:40:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1354 transitions. [2022-12-15 01:40:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:40:27,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:27,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 529 states and 1370 transitions. [2022-12-15 01:40:36,455 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1370 transitions. [2022-12-15 01:40:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:40:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:36,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 537 states and 1385 transitions. [2022-12-15 01:40:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1385 transitions. [2022-12-15 01:40:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:40:49,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:49,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:19,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:21,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 567 states and 1502 transitions. [2022-12-15 01:44:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1502 transitions. [2022-12-15 01:44:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:44:21,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:21,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 574 states and 1522 transitions. [2022-12-15 01:44:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1522 transitions. [2022-12-15 01:44:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:44:46,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:46,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:04,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 586 states and 1575 transitions. [2022-12-15 01:45:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1575 transitions. [2022-12-15 01:45:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:45:04,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:04,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 601 states and 1617 transitions. [2022-12-15 01:45:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1617 transitions. [2022-12-15 01:45:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:45:31,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:31,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:47,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:47,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 611 states and 1641 transitions. [2022-12-15 01:45:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1641 transitions. [2022-12-15 01:45:47,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:45:47,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:47,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 620 states and 1654 transitions. [2022-12-15 01:46:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1654 transitions. [2022-12-15 01:46:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:46:02,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:02,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.