./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.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_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/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_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/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_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/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 d07f8866cb9bb11c792ba110404f1fc964b1e4b380540b8d73177141eae78bfc --- 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 17:35:46,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:35:46,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:35:46,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:35:46,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:35:46,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:35:46,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:35:46,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:35:46,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:35:46,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:35:46,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:35:46,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:35:46,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:35:46,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:35:46,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:35:46,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:35:46,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:35:46,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:35:46,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:35:46,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:35:46,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:35:46,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:35:46,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:35:46,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:35:46,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:35:46,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:35:46,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:35:46,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:35:46,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:35:46,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:35:46,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:35:46,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:35:46,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:35:46,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:35:46,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:35:46,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:35:46,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:35:46,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:35:46,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:35:46,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:35:46,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:35:46,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:35:46,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:35:46,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:35:46,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:35:46,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:35:46,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:35:46,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:35:46,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:35:46,653 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:35:46,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:35:46,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:35:46,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:35:46,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:35:46,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:35:46,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:35:46,655 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:35:46,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:35:46,655 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:35:46,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:35:46,655 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:35:46,656 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:35:46,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:35:46,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:46,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:35:46,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:35:46,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:35:46,657 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:35:46,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:35:46,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:35:46,658 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_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d07f8866cb9bb11c792ba110404f1fc964b1e4b380540b8d73177141eae78bfc [2022-11-20 17:35:46,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:35:46,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:35:46,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:35:46,944 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:35:46,945 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:35:46,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 17:35:50,082 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:35:50,363 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:35:50,364 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 17:35:50,376 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ/data/dbc82c8d3/f5dac380a96d459f8dfc6e7573e5ba48/FLAGed4dfb51f [2022-11-20 17:35:50,391 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ/data/dbc82c8d3/f5dac380a96d459f8dfc6e7573e5ba48 [2022-11-20 17:35:50,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:35:50,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:35:50,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:50,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:35:50,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:35:50,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e466fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50, skipping insertion in model container [2022-11-20 17:35:50,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:35:50,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:35:50,640 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_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6358,6371] [2022-11-20 17:35:50,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:50,692 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:35:50,748 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_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6358,6371] [2022-11-20 17:35:50,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:50,791 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:35:50,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50 WrapperNode [2022-11-20 17:35:50,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:50,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:50,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:35:50,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:35:50,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,848 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 507 [2022-11-20 17:35:50,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:50,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:35:50,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:35:50,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:35:50,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:35:50,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:35:50,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:35:50,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:35:50,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:50" (1/1) ... [2022-11-20 17:35:50,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:50,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:35:50,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:35:50,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d3663-0fe9-4f9b-9c7d-5d286bca278b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:35:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:35:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:35:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:35:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:35:51,118 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:35:51,120 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:35:51,705 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:35:51,950 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:35:51,950 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:35:51,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:35:51 BoogieIcfgContainer [2022-11-20 17:35:51,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:35:51,966 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:35:51,966 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:35:51,977 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:35:51,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:35:51" (1/1) ... [2022-11-20 17:35:51,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:35:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2022-11-20 17:35:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2022-11-20 17:35:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:35:52,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:52,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:52,464 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 17:35:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:52,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2022-11-20 17:35:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2022-11-20 17:35:52,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:35:52,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:52,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:52,796 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 17:35:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 108 states and 175 transitions. [2022-11-20 17:35:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 175 transitions. [2022-11-20 17:35:52,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:35:52,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 180 transitions. [2022-11-20 17:35:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 180 transitions. [2022-11-20 17:35:53,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:35:53,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:53,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:53,271 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 17:35:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2022-11-20 17:35:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2022-11-20 17:35:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:35:53,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:53,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:53,410 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 17:35:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 199 transitions. [2022-11-20 17:35:53,682 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 199 transitions. [2022-11-20 17:35:53,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:35:53,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:53,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:53,793 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 17:35:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 204 transitions. [2022-11-20 17:35:53,824 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 204 transitions. [2022-11-20 17:35:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:35:53,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:53,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:53,880 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 17:35:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:53,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 127 states and 204 transitions. [2022-11-20 17:35:53,912 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 204 transitions. [2022-11-20 17:35:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:35:53,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:53,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:53,985 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 17:35:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 130 states and 209 transitions. [2022-11-20 17:35:54,020 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2022-11-20 17:35:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:35:54,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:54,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:54,075 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 17:35:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 131 states and 209 transitions. [2022-11-20 17:35:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2022-11-20 17:35:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:35:54,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:54,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:54,180 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 17:35:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 139 states and 221 transitions. [2022-11-20 17:35:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 221 transitions. [2022-11-20 17:35:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:35:54,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:54,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:54,979 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 17:35:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 155 states and 249 transitions. [2022-11-20 17:35:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 249 transitions. [2022-11-20 17:35:55,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:35:55,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:55,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:55,823 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 17:35:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 158 states and 255 transitions. [2022-11-20 17:35:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2022-11-20 17:35:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:35:55,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:55,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:55,912 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 17:35:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 159 states and 255 transitions. [2022-11-20 17:35:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 255 transitions. [2022-11-20 17:35:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:35:55,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:55,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:55,997 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 17:35:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 162 states and 260 transitions. [2022-11-20 17:35:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 260 transitions. [2022-11-20 17:35:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:35:56,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,085 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 17:35:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2022-11-20 17:35:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2022-11-20 17:35:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:35:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,203 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 17:35:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 166 states and 265 transitions. [2022-11-20 17:35:56,243 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 265 transitions. [2022-11-20 17:35:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:35:56,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,296 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 17:35:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 169 states and 270 transitions. [2022-11-20 17:35:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 270 transitions. [2022-11-20 17:35:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:35:56,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,391 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 17:35:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 170 states and 273 transitions. [2022-11-20 17:35:56,583 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 273 transitions. [2022-11-20 17:35:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:35:56,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,632 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 17:35:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 171 states and 273 transitions. [2022-11-20 17:35:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 273 transitions. [2022-11-20 17:35:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:35:56,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,821 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 17:35:58,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:58,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 184 states and 294 transitions. [2022-11-20 17:35:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 294 transitions. [2022-11-20 17:35:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:35:58,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:58,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:58,346 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 17:35:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 205 states and 331 transitions. [2022-11-20 17:35:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 331 transitions. [2022-11-20 17:35:59,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:35:59,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:59,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:59,947 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 17:35:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:59,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 208 states and 337 transitions. [2022-11-20 17:35:59,991 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 337 transitions. [2022-11-20 17:35:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:35:59,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:59,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,043 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 17:36:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 211 states and 343 transitions. [2022-11-20 17:36:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 343 transitions. [2022-11-20 17:36:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:36:00,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,124 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 17:36:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 212 states and 343 transitions. [2022-11-20 17:36:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 343 transitions. [2022-11-20 17:36:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:36:00,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:00,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 213 states and 343 transitions. [2022-11-20 17:36:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 343 transitions. [2022-11-20 17:36:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:36:00,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,299 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 17:36:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 216 states and 348 transitions. [2022-11-20 17:36:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 348 transitions. [2022-11-20 17:36:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:36:00,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,390 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 17:36:00,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 217 states and 348 transitions. [2022-11-20 17:36:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 348 transitions. [2022-11-20 17:36:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:36:00,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,488 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 17:36:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 220 states and 354 transitions. [2022-11-20 17:36:00,525 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 354 transitions. [2022-11-20 17:36:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:36:00,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,575 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 17:36:00,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 221 states and 354 transitions. [2022-11-20 17:36:00,610 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 354 transitions. [2022-11-20 17:36:00,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:36:00,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,656 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 17:36:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 224 states and 359 transitions. [2022-11-20 17:36:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 359 transitions. [2022-11-20 17:36:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:36:00,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,774 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 17:36:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 227 states and 364 transitions. [2022-11-20 17:36:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 364 transitions. [2022-11-20 17:36:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:36:00,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,887 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 17:36:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 228 states and 367 transitions. [2022-11-20 17:36:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 367 transitions. [2022-11-20 17:36:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:36:01,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:01,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:01,212 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 17:36:01,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:01,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 229 states and 367 transitions. [2022-11-20 17:36:01,354 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 367 transitions. [2022-11-20 17:36:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:36:01,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:01,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:01,471 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 17:36:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 247 states and 397 transitions. [2022-11-20 17:36:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 397 transitions. [2022-11-20 17:36:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:36:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:04,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:04,722 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 17:36:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 269 states and 430 transitions. [2022-11-20 17:36:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 430 transitions. [2022-11-20 17:36:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:36:13,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:13,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:14,057 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 17:36:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 272 states and 436 transitions. [2022-11-20 17:36:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 436 transitions. [2022-11-20 17:36:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:36:14,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:14,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:14,581 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 17:36:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 280 states and 450 transitions. [2022-11-20 17:36:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 450 transitions. [2022-11-20 17:36:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:36:24,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:24,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:24,411 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 17:36:24,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 281 states and 450 transitions. [2022-11-20 17:36:24,474 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 450 transitions. [2022-11-20 17:36:24,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:36:24,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:24,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:26,578 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 17:37:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 309 states and 511 transitions. [2022-11-20 17:37:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 511 transitions. [2022-11-20 17:37:00,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:37:00,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:00,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:00,825 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 17:37:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 327 states and 546 transitions. [2022-11-20 17:37:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 546 transitions. [2022-11-20 17:37:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:37:35,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:35,748 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 17:37:47,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 340 states and 571 transitions. [2022-11-20 17:37:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 571 transitions. [2022-11-20 17:37:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:37:47,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:47,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:48,328 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 17:38:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 363 states and 614 transitions. [2022-11-20 17:38:27,003 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 614 transitions. [2022-11-20 17:38:27,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:38:27,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:27,316 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 17:38:33,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 371 states and 627 transitions. [2022-11-20 17:38:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 627 transitions. [2022-11-20 17:38:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:38:33,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:33,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:33,954 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 17:38:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 374 states and 637 transitions. [2022-11-20 17:38:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 637 transitions. [2022-11-20 17:38:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:38:35,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:35,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:35,856 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 17:38:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 377 states and 643 transitions. [2022-11-20 17:38:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 643 transitions. [2022-11-20 17:38:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:38:37,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:37,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:38,449 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 17:39:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 390 states and 669 transitions. [2022-11-20 17:39:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 669 transitions. [2022-11-20 17:39:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:39:23,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:23,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:23,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:24,351 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 17:40:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 394 states and 682 transitions. [2022-11-20 17:40:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 682 transitions. [2022-11-20 17:40:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:40:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:22,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:22,704 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 17:40:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 402 states and 697 transitions. [2022-11-20 17:40:35,725 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 697 transitions. [2022-11-20 17:40:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:40:35,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:35,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:35,768 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 17:40:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 405 states and 702 transitions. [2022-11-20 17:40:40,468 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 702 transitions. [2022-11-20 17:40:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:40:40,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:40,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:41,153 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 17:40:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:58,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 414 states and 721 transitions. [2022-11-20 17:40:58,640 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 721 transitions. [2022-11-20 17:40:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:40:58,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:58,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 433 states and 759 transitions. [2022-11-20 17:41:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 759 transitions. [2022-11-20 17:41:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:41:34,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:34,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:35,062 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 17:42:18,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 457 states and 805 transitions. [2022-11-20 17:42:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 805 transitions. [2022-11-20 17:42:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:42:18,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:18,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:19,105 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 17:42:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 471 states and 836 transitions. [2022-11-20 17:42:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 836 transitions. [2022-11-20 17:42:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:42:47,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:47,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:48,312 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 17:43:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 476 states and 852 transitions. [2022-11-20 17:43:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 852 transitions. [2022-11-20 17:43:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:43:01,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:01,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:02,013 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 17:43:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:09,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 479 states and 858 transitions. [2022-11-20 17:43:09,795 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 858 transitions. [2022-11-20 17:43:09,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:43:09,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:09,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:09,877 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 17:43:18,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 482 states and 864 transitions. [2022-11-20 17:43:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 864 transitions. [2022-11-20 17:43:18,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:43:18,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:18,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:18,471 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 17:43:20,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 484 states and 868 transitions. [2022-11-20 17:43:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 868 transitions. [2022-11-20 17:43:20,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:43:20,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:20,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:21,023 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 17:43:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 487 states and 874 transitions. [2022-11-20 17:43:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 874 transitions. [2022-11-20 17:43:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:43:29,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:29,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 490 states and 880 transitions. [2022-11-20 17:43:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 880 transitions. [2022-11-20 17:43:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:43:37,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:37,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:37,261 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 17:43:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 493 states and 888 transitions. [2022-11-20 17:43:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 888 transitions. [2022-11-20 17:43:45,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:43:45,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:45,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:45,702 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 17:43:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 496 states and 894 transitions. [2022-11-20 17:43:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 894 transitions. [2022-11-20 17:43:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:43:53,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:53,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:53,699 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 17:44:02,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 499 states and 903 transitions. [2022-11-20 17:44:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 903 transitions. [2022-11-20 17:44:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:44:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:02,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:02,968 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 17:44:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 502 states and 908 transitions. [2022-11-20 17:44:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 908 transitions. [2022-11-20 17:44:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:44:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:11,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:11,199 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 17:44:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 505 states and 915 transitions. [2022-11-20 17:44:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 915 transitions. [2022-11-20 17:44:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:44:20,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:20,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:20,245 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 17:44:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 508 states and 920 transitions. [2022-11-20 17:44:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 920 transitions. [2022-11-20 17:44:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:44:29,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:29,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:29,373 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 17:44:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 511 states and 928 transitions. [2022-11-20 17:44:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 928 transitions. [2022-11-20 17:44:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:44:38,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:38,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:38,959 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 17:44:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 514 states and 934 transitions. [2022-11-20 17:44:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 934 transitions. [2022-11-20 17:44:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:44:48,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:48,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:49,361 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 17:45:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 539 states and 988 transitions. [2022-11-20 17:45:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 988 transitions. [2022-11-20 17:45:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:45:53,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:53,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:53,650 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 17:46:03,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:03,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 542 states and 994 transitions. [2022-11-20 17:46:03,644 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 994 transitions. [2022-11-20 17:46:03,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:46:03,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:03,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:03,679 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 17:46:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 555 states and 1023 transitions. [2022-11-20 17:46:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1023 transitions. [2022-11-20 17:46:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:46:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:32,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:32,941 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 17:46:41,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 558 states and 1029 transitions. [2022-11-20 17:46:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1029 transitions. [2022-11-20 17:46:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:46:41,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:41,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:41,887 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 17:46:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 561 states and 1038 transitions. [2022-11-20 17:46:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1038 transitions. [2022-11-20 17:46:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:46:51,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:51,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:51,260 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 17:47:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 564 states and 1045 transitions. [2022-11-20 17:47:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1045 transitions. [2022-11-20 17:47:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:47:00,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:00,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:00,781 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 17:47:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 567 states and 1051 transitions. [2022-11-20 17:47:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1051 transitions. [2022-11-20 17:47:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:47:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:10,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:10,211 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 17:47:30,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 575 states and 1073 transitions. [2022-11-20 17:47:30,225 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1073 transitions. [2022-11-20 17:47:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:47:30,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:30,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:30,264 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 17:47:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 578 states and 1078 transitions. [2022-11-20 17:47:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1078 transitions. [2022-11-20 17:47:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:47:40,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:40,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:40,368 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 17:47:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 581 states and 1083 transitions. [2022-11-20 17:47:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1083 transitions. [2022-11-20 17:47:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:47:50,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:50,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:50,363 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 17:48:00,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 584 states and 1090 transitions. [2022-11-20 17:48:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1090 transitions. [2022-11-20 17:48:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:48:00,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:00,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:00,337 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 17:48:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 587 states and 1095 transitions. [2022-11-20 17:48:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1095 transitions. [2022-11-20 17:48:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:48:10,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:10,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 623 states and 1236 transitions. [2022-11-20 17:49:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1236 transitions. [2022-11-20 17:49:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:49:40,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:40,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.