./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ --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 b8f11c58bd911b111c6f04ca73beac7abb77a983b1f6790a335f756f9ecfba15 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:06:41,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:06:41,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:06:41,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:06:41,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:06:41,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:06:41,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:06:41,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:06:41,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:06:41,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:06:41,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:06:41,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:06:41,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:06:41,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:06:41,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:06:41,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:06:41,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:06:41,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:06:41,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:06:41,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:06:41,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:06:41,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:06:41,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:06:41,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:06:41,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:06:41,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:06:41,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:06:41,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:06:41,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:06:41,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:06:41,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:06:41,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:06:41,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:06:41,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:06:41,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:06:41,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:06:41,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:06:41,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:06:41,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:06:41,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:06:41,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:06:41,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:06:41,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:06:41,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:06:41,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:06:41,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:06:41,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:06:41,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:06:41,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:06:41,709 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:06:41,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:06:41,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:06:41,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:06:41,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:06:41,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:06:41,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:06:41,714 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:06:41,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:06:41,715 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:06:41,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:06:41,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:06:41,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:06:41,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:06:41,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:06:41,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:06:41,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:06:41,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:06:41,717 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:06:41,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:06:41,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:06:41,718 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_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8f11c58bd911b111c6f04ca73beac7abb77a983b1f6790a335f756f9ecfba15 [2021-11-23 01:06:42,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:06:42,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:06:42,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:06:42,071 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:06:42,072 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:06:42,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 01:06:42,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/data/34991e166/2f7f9fb4c29349cbb23004c679a50269/FLAG41a627ef9 [2021-11-23 01:06:42,722 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:06:42,723 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 01:06:42,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/data/34991e166/2f7f9fb4c29349cbb23004c679a50269/FLAG41a627ef9 [2021-11-23 01:06:43,006 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/data/34991e166/2f7f9fb4c29349cbb23004c679a50269 [2021-11-23 01:06:43,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:06:43,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:06:43,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:06:43,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:06:43,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:06:43,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:43,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a47368a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43, skipping insertion in model container [2021-11-23 01:06:43,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:43,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:06:43,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:06:43,517 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_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[10376,10389] [2021-11-23 01:06:43,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:06:43,621 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:06:43,750 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_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[10376,10389] [2021-11-23 01:06:43,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:06:43,827 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:06:43,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43 WrapperNode [2021-11-23 01:06:43,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:06:43,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:06:43,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:06:43,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:06:43,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:43,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:43,926 INFO L137 Inliner]: procedures = 27, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 828 [2021-11-23 01:06:43,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:06:43,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:06:43,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:06:43,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:06:43,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:43,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:43,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:43,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:43,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:43,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:44,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:44,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:06:44,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:06:44,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:06:44,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:06:44,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:43" (1/1) ... [2021-11-23 01:06:44,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:06:44,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:06:44,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:06:44,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3920c6c5-8d6f-44b1-aa49-2e1d22cc5d88/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:06:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:06:44,304 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:06:44,311 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:06:45,000 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:06:45,193 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:06:45,193 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:06:45,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:45 BoogieIcfgContainer [2021-11-23 01:06:45,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:06:45,197 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:06:45,198 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:06:45,207 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:06:45,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:45" (1/1) ... [2021-11-23 01:06:45,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:06:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 144 states and 252 transitions. [2021-11-23 01:06:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 252 transitions. [2021-11-23 01:06:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:06:45,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 144 states and 250 transitions. [2021-11-23 01:06:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 250 transitions. [2021-11-23 01:06:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:45,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 153 states and 267 transitions. [2021-11-23 01:06:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 267 transitions. [2021-11-23 01:06:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:06:46,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:46,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 261 transitions. [2021-11-23 01:06:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2021-11-23 01:06:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:06:46,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:47,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:47,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 151 states and 262 transitions. [2021-11-23 01:06:47,202 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 262 transitions. [2021-11-23 01:06:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:06:47,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:47,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 154 states and 267 transitions. [2021-11-23 01:06:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 267 transitions. [2021-11-23 01:06:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:06:48,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:48,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 147 states and 254 transitions. [2021-11-23 01:06:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2021-11-23 01:06:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:06:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:48,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 248 transitions. [2021-11-23 01:06:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 248 transitions. [2021-11-23 01:06:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:06:48,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:48,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:49,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:49,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 151 states and 259 transitions. [2021-11-23 01:06:49,611 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 259 transitions. [2021-11-23 01:06:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:06:49,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:49,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 247 transitions. [2021-11-23 01:06:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 247 transitions. [2021-11-23 01:06:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:06:49,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:49,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 144 states and 246 transitions. [2021-11-23 01:06:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 246 transitions. [2021-11-23 01:06:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:06:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 147 states and 251 transitions. [2021-11-23 01:06:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 251 transitions. [2021-11-23 01:06:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:06:54,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 245 transitions. [2021-11-23 01:06:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 245 transitions. [2021-11-23 01:06:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:06:54,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 144 states and 244 transitions. [2021-11-23 01:06:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 244 transitions. [2021-11-23 01:06:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:06:57,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:57,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:16,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 148 states and 251 transitions. [2021-11-23 01:08:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2021-11-23 01:08:27,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:08:27,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:27,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2021-11-23 01:10:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2021-11-23 01:10:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:10:08,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:36,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 159 states and 269 transitions. [2021-11-23 01:15:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 269 transitions. [2021-11-23 01:15:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:36,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:36,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 162 states and 272 transitions. [2021-11-23 01:15:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 272 transitions. [2021-11-23 01:15:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:50,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:50,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:51,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 165 states and 280 transitions. [2021-11-23 01:16:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 280 transitions. [2021-11-23 01:16:15,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:16:15,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 167 states and 284 transitions. [2021-11-23 01:16:47,135 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 284 transitions. [2021-11-23 01:16:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:16:47,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:27,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 177 states and 304 transitions. [2021-11-23 01:17:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 304 transitions. [2021-11-23 01:17:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:17:27,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 192 states and 334 transitions. [2021-11-23 01:18:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 334 transitions. [2021-11-23 01:18:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:18:07,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 193 states and 334 transitions. [2021-11-23 01:18:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 334 transitions. [2021-11-23 01:18:07,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:18:07,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 213 states and 374 transitions. [2021-11-23 01:18:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 374 transitions. [2021-11-23 01:18:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:18:46,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 214 states and 374 transitions. [2021-11-23 01:18:46,310 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 374 transitions. [2021-11-23 01:18:46,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:18:46,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 215 states and 374 transitions. [2021-11-23 01:18:46,474 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 374 transitions. [2021-11-23 01:18:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:18:46,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 240 states and 424 transitions. [2021-11-23 01:19:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 424 transitions. [2021-11-23 01:19:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:19:22,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:22,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 241 states and 424 transitions. [2021-11-23 01:19:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 424 transitions. [2021-11-23 01:19:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:19:22,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,953 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 242 states and 424 transitions. [2021-11-23 01:19:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 424 transitions. [2021-11-23 01:19:23,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:19:23,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 243 states and 424 transitions. [2021-11-23 01:19:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 424 transitions. [2021-11-23 01:19:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:19:23,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.