./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ --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 d33c1f18af8463c39a69fa160e98d9892e84f7d8b10911d6b0c55a462978880c --- 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-6b4ec56 [2022-11-20 16:42:44,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:44,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:44,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:44,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:44,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:44,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:44,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:44,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:44,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:44,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:44,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:44,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:44,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:44,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:44,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:44,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:44,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:44,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:44,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:44,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:44,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:44,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:44,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:44,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:44,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:44,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:44,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:44,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:44,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:44,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:44,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:44,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:44,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:44,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:44,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:44,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:44,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:44,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:44,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:44,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:44,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:42:44,735 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:44,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:44,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:44,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:44,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:44,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:44,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:44,739 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:42:44,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:42:44,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:42:44,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:44,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:44,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:44,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:44,755 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:42:44,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:44,756 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:44,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:44,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:44,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:44,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:44,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:44,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:44,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:44,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:44,758 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:42:44,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:42:44,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:44,759 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_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d33c1f18af8463c39a69fa160e98d9892e84f7d8b10911d6b0c55a462978880c [2022-11-20 16:42:45,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:45,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:45,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:45,068 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:45,071 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:45,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 16:42:48,218 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:48,487 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:48,488 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 16:42:48,496 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/data/644130677/bce8b90b75ee49f0aeea27e1bb82d97e/FLAG2b48fe4be [2022-11-20 16:42:48,512 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/data/644130677/bce8b90b75ee49f0aeea27e1bb82d97e [2022-11-20 16:42:48,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:48,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:48,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:48,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:48,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:48,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17de4bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48, skipping insertion in model container [2022-11-20 16:42:48,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:48,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:48,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4107,4120] [2022-11-20 16:42:48,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:48,762 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:48,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4107,4120] [2022-11-20 16:42:48,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:48,821 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:48,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48 WrapperNode [2022-11-20 16:42:48,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:48,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:48,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:48,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:48,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,873 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 267 [2022-11-20 16:42:48,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:48,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:48,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:48,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:48,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,910 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:48,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:48,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:48,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:48,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:48" (1/1) ... [2022-11-20 16:42:48,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:48,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:48,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:48,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c19570-a43e-43f2-8389-b075c4996c3e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:42:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:42:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:49,241 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:49,243 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:49,602 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:49,759 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:49,759 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:42:49,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:49 BoogieIcfgContainer [2022-11-20 16:42:49,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:42:49,764 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:42:49,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:42:49,775 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:42:49,776 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:49" (1/1) ... [2022-11-20 16:42:49,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:42:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2022-11-20 16:42:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2022-11-20 16:42:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:42:49,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 49 states and 77 transitions. [2022-11-20 16:42:50,336 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 77 transitions. [2022-11-20 16:42:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:42:50,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2022-11-20 16:42:50,555 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2022-11-20 16:42:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:42:50,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2022-11-20 16:42:50,733 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2022-11-20 16:42:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:42:50,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:51,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 69 states and 108 transitions. [2022-11-20 16:42:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 108 transitions. [2022-11-20 16:42:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:42:51,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:51,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 70 states and 108 transitions. [2022-11-20 16:42:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2022-11-20 16:42:51,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:42:51,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:51,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:51,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 108 transitions. [2022-11-20 16:42:51,438 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2022-11-20 16:42:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:42:51,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:51,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:52,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:52,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2022-11-20 16:42:52,812 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2022-11-20 16:42:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:42:52,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:52,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:52,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2022-11-20 16:42:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2022-11-20 16:42:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:42:52,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:52,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2022-11-20 16:42:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2022-11-20 16:42:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:42:53,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:53,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:53,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:53,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2022-11-20 16:42:53,167 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2022-11-20 16:42:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:53,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:53,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:53,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 109 states and 169 transitions. [2022-11-20 16:42:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2022-11-20 16:42:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:55,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:55,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:59,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 200 transitions. [2022-11-20 16:42:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2022-11-20 16:42:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:59,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 129 states and 200 transitions. [2022-11-20 16:42:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 200 transitions. [2022-11-20 16:42:59,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:59,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:59,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 200 transitions. [2022-11-20 16:42:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2022-11-20 16:42:59,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:59,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:59,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:59,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 131 states and 203 transitions. [2022-11-20 16:42:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 203 transitions. [2022-11-20 16:42:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:59,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:59,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 132 states and 203 transitions. [2022-11-20 16:43:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 203 transitions. [2022-11-20 16:43:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:43:00,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:00,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:00,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 133 states and 203 transitions. [2022-11-20 16:43:00,213 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 203 transitions. [2022-11-20 16:43:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:43:00,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:00,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 134 states and 203 transitions. [2022-11-20 16:43:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 203 transitions. [2022-11-20 16:43:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:43:00,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:00,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 137 states and 207 transitions. [2022-11-20 16:43:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions. [2022-11-20 16:43:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:43:05,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:05,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-11-20 16:43:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-11-20 16:43:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:43:12,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:12,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 149 states and 231 transitions. [2022-11-20 16:43:14,716 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 231 transitions. [2022-11-20 16:43:14,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:43:14,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 179 states and 300 transitions. [2022-11-20 16:44:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 300 transitions. [2022-11-20 16:44:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:44:04,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:04,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:44:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:17,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 193 states and 324 transitions. [2022-11-20 16:44:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 324 transitions. [2022-11-20 16:44:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:44:17,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:17,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:17,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:44:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2022-11-20 16:44:25,116 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2022-11-20 16:44:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:44:25,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:25,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:44:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 206 states and 345 transitions. [2022-11-20 16:44:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 345 transitions. [2022-11-20 16:44:31,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:44:31,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:31,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:31,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:44:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 217 states and 372 transitions. [2022-11-20 16:44:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 372 transitions. [2022-11-20 16:44:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:44:38,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:38,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 248 states and 449 transitions. [2022-11-20 16:46:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 449 transitions. [2022-11-20 16:46:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:46:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:42,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 269 states and 491 transitions. [2022-11-20 16:47:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 491 transitions. [2022-11-20 16:47:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:47:22,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:22,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:22,762 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 282 states and 516 transitions. [2022-11-20 16:47:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 516 transitions. [2022-11-20 16:47:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:47:53,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:53,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 300 states and 554 transitions. [2022-11-20 16:48:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 554 transitions. [2022-11-20 16:48:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:22,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:22,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:26,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:26,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 301 states and 555 transitions. [2022-11-20 16:48:26,987 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 555 transitions. [2022-11-20 16:48:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:26,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:26,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 315 states and 578 transitions. [2022-11-20 16:48:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 578 transitions. [2022-11-20 16:48:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:48:51,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:51,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:52,619 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:11,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 326 states and 597 transitions. [2022-11-20 16:49:11,058 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 597 transitions. [2022-11-20 16:49:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:49:11,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:11,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:49:28,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 337 states and 636 transitions. [2022-11-20 16:49:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 636 transitions. [2022-11-20 16:49:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:49:28,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:28,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:49:37,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 342 states and 643 transitions. [2022-11-20 16:49:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 643 transitions. [2022-11-20 16:49:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:49:37,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:37,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:49:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 344 states and 648 transitions. [2022-11-20 16:49:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 648 transitions. [2022-11-20 16:49:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:49:41,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:50:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 351 states and 670 transitions. [2022-11-20 16:50:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 670 transitions. [2022-11-20 16:50:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:50:00,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:00,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:50:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 360 states and 692 transitions. [2022-11-20 16:50:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 692 transitions. [2022-11-20 16:50:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:50:16,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:16,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:50:27,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 367 states and 717 transitions. [2022-11-20 16:50:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 717 transitions. [2022-11-20 16:50:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:50:27,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:27,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:27,432 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:50:31,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 369 states and 720 transitions. [2022-11-20 16:50:31,407 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 720 transitions. [2022-11-20 16:50:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:50:31,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:31,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:50:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 376 states and 733 transitions. [2022-11-20 16:50:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 733 transitions. [2022-11-20 16:50:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:50:43,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:43,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:44,027 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:50:59,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 383 states and 754 transitions. [2022-11-20 16:50:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 754 transitions. [2022-11-20 16:50:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:50:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:59,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:18,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 390 states and 774 transitions. [2022-11-20 16:51:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 774 transitions. [2022-11-20 16:51:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:51:18,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:18,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:28,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:28,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 395 states and 781 transitions. [2022-11-20 16:51:28,380 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 781 transitions. [2022-11-20 16:51:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:51:28,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:28,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:28,462 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:51:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 402 states and 801 transitions. [2022-11-20 16:51:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 801 transitions. [2022-11-20 16:51:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:51:44,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:44,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:45,055 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:51:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 409 states and 822 transitions. [2022-11-20 16:51:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 822 transitions. [2022-11-20 16:51:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:51:57,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:57,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:52:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 414 states and 826 transitions. [2022-11-20 16:52:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 826 transitions. [2022-11-20 16:52:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:52:07,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:07,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:52:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 421 states and 833 transitions. [2022-11-20 16:52:20,937 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 833 transitions. [2022-11-20 16:52:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:52:20,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:52:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 428 states and 847 transitions. [2022-11-20 16:52:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 847 transitions. [2022-11-20 16:52:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:52:36,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:52:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 430 states and 849 transitions. [2022-11-20 16:52:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 849 transitions. [2022-11-20 16:52:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:52:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:41,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:53:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 437 states and 864 transitions. [2022-11-20 16:53:02,767 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 864 transitions. [2022-11-20 16:53:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:53:02,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,811 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:53:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 454 states and 896 transitions. [2022-11-20 16:53:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 896 transitions. [2022-11-20 16:53:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:53:16,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,093 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:53:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 455 states and 896 transitions. [2022-11-20 16:53:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 896 transitions. [2022-11-20 16:53:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:53:16,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:53:16,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 456 states and 896 transitions. [2022-11-20 16:53:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 896 transitions. [2022-11-20 16:53:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:53:16,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:53:16,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 457 states and 896 transitions. [2022-11-20 16:53:16,492 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 896 transitions. [2022-11-20 16:53:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:53:16,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:53:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 455 states and 893 transitions. [2022-11-20 16:53:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 893 transitions. [2022-11-20 16:53:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:53:19,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:53:28,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 455 states and 892 transitions. [2022-11-20 16:53:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 892 transitions. [2022-11-20 16:53:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:53:28,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:28,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:29,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:53:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 472 states and 930 transitions. [2022-11-20 16:53:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 930 transitions. [2022-11-20 16:53:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:53:43,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:43,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:43,619 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:53:58,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 490 states and 972 transitions. [2022-11-20 16:53:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 972 transitions. [2022-11-20 16:53:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:53:58,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:58,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:54:04,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 490 states and 971 transitions. [2022-11-20 16:54:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 971 transitions. [2022-11-20 16:54:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:54:04,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:04,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:54:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 509 states and 1008 transitions. [2022-11-20 16:54:18,456 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1008 transitions. [2022-11-20 16:54:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:54:18,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:18,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:54:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 507 states and 1002 transitions. [2022-11-20 16:54:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1002 transitions. [2022-11-20 16:54:24,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:54:24,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:24,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:24,830 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:54:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 510 states and 1006 transitions. [2022-11-20 16:54:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1006 transitions. [2022-11-20 16:54:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:54:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:28,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:54:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 511 states and 1009 transitions. [2022-11-20 16:54:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1009 transitions. [2022-11-20 16:54:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:54:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:29,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:54:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 512 states and 1009 transitions. [2022-11-20 16:54:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1009 transitions. [2022-11-20 16:54:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:54:30,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:30,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:54:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 513 states and 1009 transitions. [2022-11-20 16:54:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1009 transitions. [2022-11-20 16:54:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:54:30,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:30,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:54:31,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 514 states and 1009 transitions. [2022-11-20 16:54:31,202 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1009 transitions. [2022-11-20 16:54:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:54:31,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:54:31,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 515 states and 1009 transitions. [2022-11-20 16:54:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1009 transitions. [2022-11-20 16:54:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:54:31,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.