./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB --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 1d2ed0f37ff2caecb0f852b41838696d35f940cfb2007be63d1246f35f6e95b8 --- 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-dbf71c6-m [2022-10-17 16:58:15,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:15,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:15,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:15,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:15,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:15,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:15,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:15,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:15,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:15,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:15,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:15,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:15,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:15,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:15,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:15,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:15,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:15,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:15,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:15,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:15,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:15,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:15,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:15,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:15,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:15,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:15,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:15,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:15,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:15,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:15,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:15,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:15,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:15,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:15,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:15,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:15,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:15,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:15,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:15,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:15,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:15,776 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:15,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:15,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:15,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:15,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:15,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:15,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:15,779 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:15,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:15,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:15,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:15,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:15,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:15,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:15,780 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:15,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:15,780 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:15,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:15,781 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:15,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:15,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:15,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:15,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:15,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:15,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:15,782 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:15,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:15,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:15,783 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_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2ed0f37ff2caecb0f852b41838696d35f940cfb2007be63d1246f35f6e95b8 [2022-10-17 16:58:16,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:16,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:16,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:16,119 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:16,120 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:16,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-10-17 16:58:16,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/data/872bf3bf8/de9effd79766495884a0024138258a93/FLAG42cacd50b [2022-10-17 16:58:16,815 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:16,815 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-10-17 16:58:16,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/data/872bf3bf8/de9effd79766495884a0024138258a93/FLAG42cacd50b [2022-10-17 16:58:17,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/data/872bf3bf8/de9effd79766495884a0024138258a93 [2022-10-17 16:58:17,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:17,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:17,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:17,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:17,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:17,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b57dfc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17, skipping insertion in model container [2022-10-17 16:58:17,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:17,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:17,509 WARN L230 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_797d7c55-6f47-4663-846c-d83a987137cf/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c[14220,14233] [2022-10-17 16:58:17,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:17,604 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:17,737 WARN L230 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_797d7c55-6f47-4663-846c-d83a987137cf/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c[14220,14233] [2022-10-17 16:58:17,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:17,814 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:17,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17 WrapperNode [2022-10-17 16:58:17,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:17,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:17,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:17,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:17,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,904 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1196 [2022-10-17 16:58:17,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:17,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:17,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:17,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:17,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,956 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:17,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:17,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:17,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:17,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:17" (1/1) ... [2022-10-17 16:58:17,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:18,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:18,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:18,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_797d7c55-6f47-4663-846c-d83a987137cf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:18,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:18,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:18,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:18,352 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:18,354 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:19,404 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:20,020 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:20,020 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:20,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:20 BoogieIcfgContainer [2022-10-17 16:58:20,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:20,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:20,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:20,035 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:20,035 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:20" (1/1) ... [2022-10-17 16:58:20,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 192 states and 292 transitions. [2022-10-17 16:58:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 292 transitions. [2022-10-17 16:58:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:58:20,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:20,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:21,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 192 states and 290 transitions. [2022-10-17 16:58:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 290 transitions. [2022-10-17 16:58:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:58:21,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:21,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 206 states and 317 transitions. [2022-10-17 16:58:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 317 transitions. [2022-10-17 16:58:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:58:22,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:22,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:23,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 208 states and 320 transitions. [2022-10-17 16:58:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 320 transitions. [2022-10-17 16:58:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:58:23,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:23,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 209 states and 320 transitions. [2022-10-17 16:58:23,686 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 320 transitions. [2022-10-17 16:58:23,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:58:23,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:23,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:24,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:24,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 223 states and 347 transitions. [2022-10-17 16:58:24,166 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 347 transitions. [2022-10-17 16:58:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:58:24,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:24,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:24,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 226 states and 352 transitions. [2022-10-17 16:58:24,505 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 352 transitions. [2022-10-17 16:58:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:58:24,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:24,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:24,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:24,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 227 states and 352 transitions. [2022-10-17 16:58:24,845 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 352 transitions. [2022-10-17 16:58:24,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:58:24,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:24,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:25,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 230 states and 357 transitions. [2022-10-17 16:58:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 357 transitions. [2022-10-17 16:58:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:58:25,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:25,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:26,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 234 states and 362 transitions. [2022-10-17 16:58:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 362 transitions. [2022-10-17 16:58:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:58:26,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:26,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:27,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 228 states and 353 transitions. [2022-10-17 16:58:27,261 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 353 transitions. [2022-10-17 16:58:27,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:58:27,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:27,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 237 states and 366 transitions. [2022-10-17 16:58:28,901 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 366 transitions. [2022-10-17 16:58:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:58:28,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 238 states and 366 transitions. [2022-10-17 16:58:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 366 transitions. [2022-10-17 16:58:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:58:29,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:29,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:30,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 226 states and 349 transitions. [2022-10-17 16:58:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 349 transitions. [2022-10-17 16:58:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:58:30,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:30,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 240 states and 376 transitions. [2022-10-17 16:58:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 376 transitions. [2022-10-17 16:58:31,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:58:31,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:31,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:33,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 254 states and 398 transitions. [2022-10-17 16:58:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 398 transitions. [2022-10-17 16:58:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:58:33,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:33,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 256 states and 403 transitions. [2022-10-17 16:58:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 403 transitions. [2022-10-17 16:58:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:58:34,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:34,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 257 states and 403 transitions. [2022-10-17 16:58:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 403 transitions. [2022-10-17 16:58:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:58:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 258 states and 404 transitions. [2022-10-17 16:58:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 404 transitions. [2022-10-17 16:58:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:35,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:35,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 260 states and 405 transitions. [2022-10-17 16:58:36,245 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 405 transitions. [2022-10-17 16:58:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:36,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:36,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 279 states and 436 transitions. [2022-10-17 16:58:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 436 transitions. [2022-10-17 16:58:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:40,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:41,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 293 states and 463 transitions. [2022-10-17 16:58:41,292 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 463 transitions. [2022-10-17 16:58:41,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:41,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:41,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 296 states and 470 transitions. [2022-10-17 16:58:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 470 transitions. [2022-10-17 16:58:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:41,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:41,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:41,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 300 states and 477 transitions. [2022-10-17 16:58:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 477 transitions. [2022-10-17 16:58:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:41,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:41,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:42,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 301 states and 477 transitions. [2022-10-17 16:58:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 477 transitions. [2022-10-17 16:58:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:42,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:42,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:43,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:43,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 278 states and 444 transitions. [2022-10-17 16:58:43,379 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2022-10-17 16:58:43,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:58:43,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:43,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat