./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-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_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/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_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/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_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/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 e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 --- 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 [2022-12-14 20:41:38,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:41:38,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:41:38,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:41:38,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:41:38,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:41:38,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:41:38,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:41:38,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:41:38,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:41:38,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:41:38,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:41:38,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:41:38,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:41:38,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:41:38,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:41:38,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:41:38,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:41:38,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:41:38,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:41:38,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:41:38,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:41:38,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:41:38,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:41:38,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:41:38,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:41:38,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:41:38,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:41:38,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:41:38,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:41:38,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:41:38,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:41:38,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:41:38,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:41:38,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:41:38,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:41:38,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:41:38,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:41:38,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:41:38,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:41:38,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:41:38,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:41:38,625 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:41:38,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:41:38,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:41:38,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:41:38,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:41:38,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:41:38,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:41:38,626 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:41:38,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:41:38,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:41:38,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:41:38,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:41:38,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:41:38,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:41:38,627 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:41:38,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:41:38,627 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:41:38,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:41:38,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:41:38,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:41:38,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:41:38,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:41:38,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:41:38,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:41:38,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:41:38,628 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:41:38,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:41:38,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:41:38,628 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_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 [2022-12-14 20:41:38,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:41:38,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:41:38,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:41:38,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:41:38,802 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:41:38,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 20:41:41,410 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:41:41,570 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:41:41,570 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 20:41:41,577 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4/data/63a4cafd1/06d90256cbbb464784d6924452a999bb/FLAGda9141e67 [2022-12-14 20:41:41,587 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4/data/63a4cafd1/06d90256cbbb464784d6924452a999bb [2022-12-14 20:41:41,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:41:41,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:41:41,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:41:41,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:41:41,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:41:41,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116eab0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41, skipping insertion in model container [2022-12-14 20:41:41,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:41:41,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:41:41,770 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_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2022-12-14 20:41:41,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:41:41,815 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:41:41,850 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_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2022-12-14 20:41:41,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:41:41,886 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:41:41,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41 WrapperNode [2022-12-14 20:41:41,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:41:41,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:41:41,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:41:41,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:41:41,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,924 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 636 [2022-12-14 20:41:41,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:41:41,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:41:41,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:41:41,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:41:41,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,946 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:41:41,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:41:41,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:41:41,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:41:41,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:41" (1/1) ... [2022-12-14 20:41:41,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:41:41,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:41:41,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:41:41,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a9dbf36-c8da-43ca-ae47-bfbf85b3c568/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:41:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:41:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:41:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:41:42,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:41:42,105 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:41:42,107 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:41:42,547 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:41:42,699 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:41:42,699 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:41:42,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:42 BoogieIcfgContainer [2022-12-14 20:41:42,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:41:42,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:41:42,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:41:42,709 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:41:42,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:42" (1/1) ... [2022-12-14 20:41:42,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:41:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2022-12-14 20:41:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2022-12-14 20:41:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:41:42,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:42,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:41:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:41:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 224 transitions. [2022-12-14 20:41:43,360 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2022-12-14 20:41:43,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:41:43,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:43,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:41:43,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:41:44,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 231 transitions. [2022-12-14 20:41:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2022-12-14 20:41:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:41:44,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:44,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:41:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:41:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 149 states and 256 transitions. [2022-12-14 20:41:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2022-12-14 20:41:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:41:45,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:45,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:41:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:41:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:46,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2022-12-14 20:41:46,597 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2022-12-14 20:41:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:41:46,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:46,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:41:48,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:41:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 182 states and 331 transitions. [2022-12-14 20:41:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 331 transitions. [2022-12-14 20:41:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:41:57,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:57,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:42:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:42:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:42:20,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 205 states and 385 transitions. [2022-12-14 20:42:20,818 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 385 transitions. [2022-12-14 20:42:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:42:20,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:42:20,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:42:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:42:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:42:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:42:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 213 states and 404 transitions. [2022-12-14 20:42:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 404 transitions. [2022-12-14 20:42:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:42:29,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:42:29,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:42:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:42:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:42:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:42:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 232 states and 451 transitions. [2022-12-14 20:42:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 451 transitions. [2022-12-14 20:42:40,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:42:40,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:42:40,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:42:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:42:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:42:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:42:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 236 states and 458 transitions. [2022-12-14 20:42:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 458 transitions. [2022-12-14 20:42:52,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:42:52,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:42:52,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:42:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:42:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:43:08,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 236 states and 457 transitions. [2022-12-14 20:43:08,679 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 457 transitions. [2022-12-14 20:43:08,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:43:08,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:08,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:43:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 239 states and 463 transitions. [2022-12-14 20:43:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 463 transitions. [2022-12-14 20:43:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:43:10,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:43:13,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 242 states and 469 transitions. [2022-12-14 20:43:13,141 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 469 transitions. [2022-12-14 20:43:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:43:13,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:13,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:43:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 245 states and 476 transitions. [2022-12-14 20:43:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 476 transitions. [2022-12-14 20:43:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:43:15,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:15,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:43:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 260 states and 508 transitions. [2022-12-14 20:43:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 508 transitions. [2022-12-14 20:43:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:43:34,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:34,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:34,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:43:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:36,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 263 states and 516 transitions. [2022-12-14 20:43:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 516 transitions. [2022-12-14 20:43:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:43:36,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:36,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:43:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:43:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 277 states and 551 transitions. [2022-12-14 20:43:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 551 transitions. [2022-12-14 20:43:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:43:48,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:43:48,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:43:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:43:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:44:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 299 states and 609 transitions. [2022-12-14 20:44:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 609 transitions. [2022-12-14 20:44:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:44:22,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:22,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:44:22,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:44:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 303 states and 617 transitions. [2022-12-14 20:44:23,729 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 617 transitions. [2022-12-14 20:44:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:44:23,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:23,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:44:23,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:44:27,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 307 states and 627 transitions. [2022-12-14 20:44:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 627 transitions. [2022-12-14 20:44:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:44:27,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:27,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:44:37,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:45:40,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 333 states and 693 transitions. [2022-12-14 20:45:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 693 transitions. [2022-12-14 20:45:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:45:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:45:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:47:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 359 states and 767 transitions. [2022-12-14 20:47:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 767 transitions. [2022-12-14 20:47:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:47:09,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:09,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:47:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 370 states and 797 transitions. [2022-12-14 20:47:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 797 transitions. [2022-12-14 20:47:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:47:22,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:22,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:47:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 366 states and 789 transitions. [2022-12-14 20:47:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 789 transitions. [2022-12-14 20:47:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:47:26,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:26,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:27,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:47:30,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 359 states and 752 transitions. [2022-12-14 20:47:30,842 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 752 transitions. [2022-12-14 20:47:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:47:30,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:30,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:30,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:47:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:35,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 352 states and 736 transitions. [2022-12-14 20:47:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 736 transitions. [2022-12-14 20:47:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:47:35,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:35,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:35,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:47:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 355 states and 742 transitions. [2022-12-14 20:47:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 742 transitions. [2022-12-14 20:47:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:47:39,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:39,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:47:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 351 states and 733 transitions. [2022-12-14 20:47:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 733 transitions. [2022-12-14 20:47:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:47:43,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:43,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:49:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:49:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 342 states and 711 transitions. [2022-12-14 20:49:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 711 transitions. [2022-12-14 20:49:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:49:36,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:49:36,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:49:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:49:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 356 states and 732 transitions. [2022-12-14 20:51:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 732 transitions. [2022-12-14 20:51:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:51:26,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:26,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:36,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 356 states and 731 transitions. [2022-12-14 20:51:36,102 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 731 transitions. [2022-12-14 20:51:36,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:51:36,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:36,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 360 states and 738 transitions. [2022-12-14 20:51:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 738 transitions. [2022-12-14 20:51:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:51:52,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:52,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:52,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 360 states and 737 transitions. [2022-12-14 20:51:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 737 transitions. [2022-12-14 20:51:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:51:55,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:55,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:51:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 359 states and 731 transitions. [2022-12-14 20:51:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 731 transitions. [2022-12-14 20:51:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:51:59,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:59,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:05,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 363 states and 738 transitions. [2022-12-14 20:52:05,913 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 738 transitions. [2022-12-14 20:52:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:52:05,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 380 states and 778 transitions. [2022-12-14 20:52:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 778 transitions. [2022-12-14 20:52:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:52:48,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:48,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 384 states and 784 transitions. [2022-12-14 20:52:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 784 transitions. [2022-12-14 20:52:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:52:55,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:55,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 384 states and 783 transitions. [2022-12-14 20:53:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 783 transitions. [2022-12-14 20:53:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:53:02,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:02,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:02,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 388 states and 788 transitions. [2022-12-14 20:53:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 788 transitions. [2022-12-14 20:53:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:53:08,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:08,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 341 states and 677 transitions. [2022-12-14 20:53:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 677 transitions. [2022-12-14 20:53:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:53:11,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:11,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:11,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:23,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 348 states and 691 transitions. [2022-12-14 20:53:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 691 transitions. [2022-12-14 20:53:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:53:23,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:23,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 366 states and 736 transitions. [2022-12-14 20:56:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 736 transitions. [2022-12-14 20:56:19,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:56:19,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:19,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 360 states and 721 transitions. [2022-12-14 20:56:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 721 transitions. [2022-12-14 20:56:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:56:25,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:25,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.