./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/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_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/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_3c542d68-02e9-45fd-a0d1-13c10c6587d0/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 c8abad431da7d9146c5b99f7cc30e3f21809ea47f0ee3e1b67f0f16e9fc90542 --- 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 17:21:20,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:21:20,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:21:20,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:21:20,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:21:20,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:21:20,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:21:20,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:21:20,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:21:20,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:21:20,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:21:20,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:21:20,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:21:20,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:21:20,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:21:20,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:21:20,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:21:20,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:21:20,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:21:20,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:21:20,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:21:20,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:21:20,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:21:20,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:21:20,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:21:20,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:21:20,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:21:20,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:21:20,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:21:20,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:21:20,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:21:20,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:21:20,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:21:20,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:21:20,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:21:20,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:21:20,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:21:20,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:21:20,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:21:20,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:21:20,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:21:20,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:21:20,475 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:21:20,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:21:20,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:21:20,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:21:20,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:21:20,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:21:20,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:21:20,478 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:21:20,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:21:20,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:21:20,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:21:20,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:21:20,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:21:20,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:21:20,480 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:21:20,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:21:20,481 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:21:20,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:21:20,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:21:20,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:21:20,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:21:20,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:20,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:21:20,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:21:20,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:21:20,483 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:21:20,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:21:20,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:21:20,484 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_3c542d68-02e9-45fd-a0d1-13c10c6587d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8abad431da7d9146c5b99f7cc30e3f21809ea47f0ee3e1b67f0f16e9fc90542 [2022-11-20 17:21:20,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:21:20,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:21:20,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:21:20,805 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:21:20,806 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:21:20,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2022-11-20 17:21:23,849 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:21:24,081 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:21:24,082 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2022-11-20 17:21:24,104 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ/data/66ef4bb97/83d1f8004cab474b8e45f1a9be3b6131/FLAGb2db6521f [2022-11-20 17:21:24,121 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ/data/66ef4bb97/83d1f8004cab474b8e45f1a9be3b6131 [2022-11-20 17:21:24,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:21:24,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:21:24,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:24,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:21:24,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:21:24,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d70f3d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24, skipping insertion in model container [2022-11-20 17:21:24,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:21:24,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:21:24,548 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_3c542d68-02e9-45fd-a0d1-13c10c6587d0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7363,7376] [2022-11-20 17:21:24,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:24,653 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:21:24,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[7363,7376] [2022-11-20 17:21:24,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:24,810 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:21:24,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24 WrapperNode [2022-11-20 17:21:24,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:24,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:24,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:21:24,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:21:24,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,872 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 623 [2022-11-20 17:21:24,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:24,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:21:24,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:21:24,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:21:24,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,929 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:21:24,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:21:24,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:21:24,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:21:24,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:24" (1/1) ... [2022-11-20 17:21:24,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:24,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:21:24,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:21:25,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c542d68-02e9-45fd-a0d1-13c10c6587d0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:21:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:21:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:21:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:21:25,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:21:25,203 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:21:25,205 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:21:25,999 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:21:26,275 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:21:26,276 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:21:26,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:26 BoogieIcfgContainer [2022-11-20 17:21:26,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:21:26,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:21:26,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:21:26,293 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:21:26,293 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:26" (1/1) ... [2022-11-20 17:21:26,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:21:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2022-11-20 17:21:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2022-11-20 17:21:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:21:26,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:26,969 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 17:21:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 214 transitions. [2022-11-20 17:21:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2022-11-20 17:21:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:21:27,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:27,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:27,288 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 17:21:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 136 states and 227 transitions. [2022-11-20 17:21:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2022-11-20 17:21:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:21:27,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:27,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:27,704 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 17:21:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 139 states and 232 transitions. [2022-11-20 17:21:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2022-11-20 17:21:27,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:21:27,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:27,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:27,920 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 17:21:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:27,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 232 transitions. [2022-11-20 17:21:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2022-11-20 17:21:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:21:27,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:27,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:28,033 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 17:21:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 238 transitions. [2022-11-20 17:21:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2022-11-20 17:21:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:21:28,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:28,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:28,572 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 17:21:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 156 states and 260 transitions. [2022-11-20 17:21:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 260 transitions. [2022-11-20 17:21:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:21:29,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,166 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 17:21:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2022-11-20 17:21:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2022-11-20 17:21:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:21:29,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,276 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 17:21:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 160 states and 266 transitions. [2022-11-20 17:21:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 266 transitions. [2022-11-20 17:21:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:21:29,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,491 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 17:21:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2022-11-20 17:21:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2022-11-20 17:21:29,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:21:29,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,655 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 17:21:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2022-11-20 17:21:29,694 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2022-11-20 17:21:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:21:29,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,787 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 17:21:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:30,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 173 states and 286 transitions. [2022-11-20 17:21:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 286 transitions. [2022-11-20 17:21:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:21:30,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:30,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:30,938 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 17:21:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:32,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 190 states and 317 transitions. [2022-11-20 17:21:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 317 transitions. [2022-11-20 17:21:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:21:32,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:32,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:32,203 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 17:21:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:32,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 193 states and 323 transitions. [2022-11-20 17:21:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 323 transitions. [2022-11-20 17:21:32,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:21:32,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:32,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:32,310 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 17:21:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2022-11-20 17:21:32,361 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2022-11-20 17:21:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:21:32,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:32,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:32,426 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 17:21:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 197 states and 332 transitions. [2022-11-20 17:21:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 332 transitions. [2022-11-20 17:21:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:21:32,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:32,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:32,711 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 17:21:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 198 states and 332 transitions. [2022-11-20 17:21:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 332 transitions. [2022-11-20 17:21:32,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:21:32,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:32,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:32,943 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 17:21:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 201 states and 338 transitions. [2022-11-20 17:21:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 338 transitions. [2022-11-20 17:21:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:21:32,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:32,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:33,054 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 17:21:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 202 states and 338 transitions. [2022-11-20 17:21:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 338 transitions. [2022-11-20 17:21:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:21:33,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:33,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:33,161 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 17:21:33,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 205 states and 343 transitions. [2022-11-20 17:21:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 343 transitions. [2022-11-20 17:21:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:21:33,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:33,253 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 17:21:33,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 206 states and 343 transitions. [2022-11-20 17:21:33,290 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 343 transitions. [2022-11-20 17:21:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:21:33,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:33,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:33,379 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 17:21:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 220 states and 367 transitions. [2022-11-20 17:21:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 367 transitions. [2022-11-20 17:21:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:21:35,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:35,558 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 17:21:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 242 states and 407 transitions. [2022-11-20 17:21:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 407 transitions. [2022-11-20 17:21:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:37,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:37,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 245 states and 413 transitions. [2022-11-20 17:21:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 413 transitions. [2022-11-20 17:21:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:37,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:37,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:37,938 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 17:21:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 248 states and 419 transitions. [2022-11-20 17:21:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 419 transitions. [2022-11-20 17:21:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:37,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:37,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:38,045 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 17:21:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 249 states and 422 transitions. [2022-11-20 17:21:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 422 transitions. [2022-11-20 17:21:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:38,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:38,399 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 17:21:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 250 states and 422 transitions. [2022-11-20 17:21:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 422 transitions. [2022-11-20 17:21:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:38,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:38,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:38,621 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 17:21:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 253 states and 430 transitions. [2022-11-20 17:21:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 430 transitions. [2022-11-20 17:21:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:38,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:38,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:39,029 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 17:21:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 256 states and 436 transitions. [2022-11-20 17:21:39,199 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 436 transitions. [2022-11-20 17:21:39,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:39,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:39,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:39,256 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 17:21:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 257 states and 436 transitions. [2022-11-20 17:21:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 436 transitions. [2022-11-20 17:21:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:39,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:39,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:39,364 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 17:21:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 258 states and 436 transitions. [2022-11-20 17:21:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 436 transitions. [2022-11-20 17:21:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:39,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:39,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:39,460 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 17:21:39,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 261 states and 442 transitions. [2022-11-20 17:21:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 442 transitions. [2022-11-20 17:21:39,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:39,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:39,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:39,628 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 17:21:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 262 states and 442 transitions. [2022-11-20 17:21:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 442 transitions. [2022-11-20 17:21:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:39,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:39,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:39,772 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 17:21:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 265 states and 447 transitions. [2022-11-20 17:21:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 447 transitions. [2022-11-20 17:21:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:39,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:39,867 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 17:21:39,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:39,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 266 states and 447 transitions. [2022-11-20 17:21:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 447 transitions. [2022-11-20 17:21:39,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:21:39,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:39,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:40,039 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 17:21:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 285 states and 480 transitions. [2022-11-20 17:21:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 480 transitions. [2022-11-20 17:21:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:21:43,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:43,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:43,693 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 17:21:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 312 states and 529 transitions. [2022-11-20 17:21:47,250 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 529 transitions. [2022-11-20 17:21:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:47,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:47,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:47,310 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 17:21:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 315 states and 535 transitions. [2022-11-20 17:21:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 535 transitions. [2022-11-20 17:21:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:47,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:47,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:47,427 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 17:21:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 318 states and 541 transitions. [2022-11-20 17:21:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 541 transitions. [2022-11-20 17:21:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:47,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:47,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:47,539 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 17:21:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 319 states and 541 transitions. [2022-11-20 17:21:47,593 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 541 transitions. [2022-11-20 17:21:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:47,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:47,668 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 17:21:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 320 states and 541 transitions. [2022-11-20 17:21:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 541 transitions. [2022-11-20 17:21:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:47,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:47,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:47,915 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 17:21:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 323 states and 547 transitions. [2022-11-20 17:21:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 547 transitions. [2022-11-20 17:21:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:48,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:48,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:48,100 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 17:21:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:48,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 326 states and 553 transitions. [2022-11-20 17:21:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 553 transitions. [2022-11-20 17:21:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:48,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:48,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:48,226 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 17:21:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 327 states and 556 transitions. [2022-11-20 17:21:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 556 transitions. [2022-11-20 17:21:48,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:48,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:48,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:48,774 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 17:21:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 328 states and 556 transitions. [2022-11-20 17:21:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 556 transitions. [2022-11-20 17:21:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:49,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,087 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 17:21:49,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:49,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 331 states and 564 transitions. [2022-11-20 17:21:49,492 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 564 transitions. [2022-11-20 17:21:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:49,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:49,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,539 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 17:21:49,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:49,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 334 states and 570 transitions. [2022-11-20 17:21:49,756 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 570 transitions. [2022-11-20 17:21:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:49,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:49,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 335 states and 570 transitions. [2022-11-20 17:21:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 570 transitions. [2022-11-20 17:21:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:49,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:49,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:49,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:49,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 336 states and 570 transitions. [2022-11-20 17:21:49,935 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 570 transitions. [2022-11-20 17:21:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:49,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:49,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,985 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 17:21:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 339 states and 576 transitions. [2022-11-20 17:21:50,031 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 576 transitions. [2022-11-20 17:21:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:50,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:50,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:50,090 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 17:21:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 340 states and 576 transitions. [2022-11-20 17:21:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 576 transitions. [2022-11-20 17:21:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:50,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:50,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:50,225 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 17:21:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 343 states and 581 transitions. [2022-11-20 17:21:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 581 transitions. [2022-11-20 17:21:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:21:50,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:50,325 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 17:21:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 344 states and 581 transitions. [2022-11-20 17:21:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 581 transitions. [2022-11-20 17:21:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:21:50,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:50,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:50,501 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 17:21:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 368 states and 623 transitions. [2022-11-20 17:21:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 623 transitions. [2022-11-20 17:21:55,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:21:55,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:55,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:57,019 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 17:22:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 396 states and 667 transitions. [2022-11-20 17:22:16,471 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 667 transitions. [2022-11-20 17:22:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:16,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:16,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:16,529 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 17:22:16,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:16,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 399 states and 673 transitions. [2022-11-20 17:22:16,616 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 673 transitions. [2022-11-20 17:22:16,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:16,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:16,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:17,278 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 17:22:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 403 states and 681 transitions. [2022-11-20 17:22:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 681 transitions. [2022-11-20 17:22:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:32,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:32,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:32,838 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 17:22:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:32,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 404 states and 681 transitions. [2022-11-20 17:22:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 681 transitions. [2022-11-20 17:22:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:32,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:35,648 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 17:23:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 438 states and 756 transitions. [2022-11-20 17:23:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 756 transitions. [2022-11-20 17:23:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:23:33,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:33,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:33,517 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 17:23:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 441 states and 762 transitions. [2022-11-20 17:23:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 762 transitions. [2022-11-20 17:23:33,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:23:33,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:33,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:34,497 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 17:24:23,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:23,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 450 states and 783 transitions. [2022-11-20 17:24:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 783 transitions. [2022-11-20 17:24:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:24:23,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:23,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:23,104 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 17:24:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 451 states and 783 transitions. [2022-11-20 17:24:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 783 transitions. [2022-11-20 17:24:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:24:23,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:23,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:23,691 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 17:24:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 459 states and 799 transitions. [2022-11-20 17:24:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 799 transitions. [2022-11-20 17:24:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:24:34,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:34,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:34,381 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 17:24:34,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 462 states and 805 transitions. [2022-11-20 17:24:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 805 transitions. [2022-11-20 17:24:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:24:34,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:34,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:35,582 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 17:25:35,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:35,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 476 states and 836 transitions. [2022-11-20 17:25:35,032 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 836 transitions. [2022-11-20 17:25:35,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:25:35,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:35,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:35,077 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 17:25:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 477 states and 836 transitions. [2022-11-20 17:25:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 836 transitions. [2022-11-20 17:25:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:25:35,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:35,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:35,490 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 17:25:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 485 states and 852 transitions. [2022-11-20 17:25:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 852 transitions. [2022-11-20 17:25:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:25:47,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:47,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:49,208 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 17:26:59,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 504 states and 894 transitions. [2022-11-20 17:26:59,542 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 894 transitions. [2022-11-20 17:26:59,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:26:59,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:59,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:59,836 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 17:27:13,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 512 states and 912 transitions. [2022-11-20 17:27:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 912 transitions. [2022-11-20 17:27:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:27:13,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:13,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:13,532 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 17:27:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 515 states and 918 transitions. [2022-11-20 17:27:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 918 transitions. [2022-11-20 17:27:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:27:18,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:18,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:19,922 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 17:28:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 539 states and 969 transitions. [2022-11-20 17:28:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 969 transitions. [2022-11-20 17:28:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:28:40,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:40,810 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 17:28:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 547 states and 985 transitions. [2022-11-20 17:28:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 985 transitions. [2022-11-20 17:28:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:28:55,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:55,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:56,904 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 17:30:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 576 states and 1044 transitions. [2022-11-20 17:30:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1044 transitions. [2022-11-20 17:30:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:30:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:27,081 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 17:30:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:39,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 584 states and 1057 transitions. [2022-11-20 17:30:39,119 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1057 transitions. [2022-11-20 17:30:39,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:30:39,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:39,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:40,045 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 17:30:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 589 states and 1072 transitions. [2022-11-20 17:30:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1072 transitions. [2022-11-20 17:30:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:30:56,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:56,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 599 states and 1097 transitions. [2022-11-20 17:31:25,879 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1097 transitions. [2022-11-20 17:31:25,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:31:25,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,848 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 17:32:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 614 states and 1132 transitions. [2022-11-20 17:32:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1132 transitions. [2022-11-20 17:32:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:32:08,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:08,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,650 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 17:33:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 634 states and 1177 transitions. [2022-11-20 17:33:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1177 transitions. [2022-11-20 17:33:03,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:33:03,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:03,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,594 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 17:34:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 659 states and 1232 transitions. [2022-11-20 17:34:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1232 transitions. [2022-11-20 17:34:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:34:12,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:12,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:12,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.