./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.12.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.12.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 02a5384e72a6893ea777db3cb5d438cb5a46ff3cad82e91f14686b217f61c414 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:38,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:38,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:38,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:38,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:38,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:38,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:38,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:38,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:38,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:38,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:38,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:38,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:38,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:38,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:38,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:38,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:38,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:38,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:38,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:38,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:38,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:38,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:38,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:38,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:38,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:38,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:38,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:38,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:38,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:38,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:38,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:38,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:38,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:38,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:38,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:38,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:38,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:38,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:38,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:38,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:38,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:38,571 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:38,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:38,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:38,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:38,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:38,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:38,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:38,575 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:38,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:38,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:38,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:38,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:38,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:38,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:38,578 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:38,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:38,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:38,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:38,579 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:38,579 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:38,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:38,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:38,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:38,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:38,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:38,580 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:38,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:38,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:38,581 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_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02a5384e72a6893ea777db3cb5d438cb5a46ff3cad82e91f14686b217f61c414 [2022-10-17 17:05:38,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:38,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:38,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:38,889 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:38,891 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:38,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.12.cil-2.c [2022-10-17 17:05:38,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/data/c45f4abeb/3baabe360da941bd8f1a1bba7b777b61/FLAGda7b5561f [2022-10-17 17:05:40,028 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:40,030 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/sv-benchmarks/c/combinations/Problem05_label49+token_ring.12.cil-2.c [2022-10-17 17:05:40,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/data/c45f4abeb/3baabe360da941bd8f1a1bba7b777b61/FLAGda7b5561f [2022-10-17 17:05:40,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/data/c45f4abeb/3baabe360da941bd8f1a1bba7b777b61 [2022-10-17 17:05:40,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:40,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:40,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:40,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:40,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:40,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2c86a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40, skipping insertion in model container [2022-10-17 17:05:40,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:40,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:43,414 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/sv-benchmarks/c/combinations/Problem05_label49+token_ring.12.cil-2.c[380593,380606] [2022-10-17 17:05:43,446 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/sv-benchmarks/c/combinations/Problem05_label49+token_ring.12.cil-2.c[383339,383352] [2022-10-17 17:05:43,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:43,893 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:45,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/sv-benchmarks/c/combinations/Problem05_label49+token_ring.12.cil-2.c[380593,380606] [2022-10-17 17:05:45,323 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/sv-benchmarks/c/combinations/Problem05_label49+token_ring.12.cil-2.c[383339,383352] [2022-10-17 17:05:45,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:45,478 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:45,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45 WrapperNode [2022-10-17 17:05:45,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:45,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:45,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:45,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:45,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:45,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:46,089 INFO L138 Inliner]: procedures = 68, calls = 77, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 13199 [2022-10-17 17:05:46,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:46,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:46,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:46,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:46,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:46,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:46,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:46,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:46,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:46,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:46,630 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:46,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:46,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:46,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:46,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:46,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:46,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:46,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:46,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:46,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:46,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5570e278-30de-4a82-a9ac-daa9e9c82e87/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 17:05:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 17:05:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:05:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:05:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 17:05:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 17:05:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 17:05:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 17:05:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 17:05:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 17:05:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 17:05:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 17:05:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:46,964 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:46,967 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:56,492 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:58,963 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:58,964 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 17:05:58,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:58 BoogieIcfgContainer [2022-10-17 17:05:58,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:58,970 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:58,970 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:58,981 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:58,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:58" (1/1) ... [2022-10-17 17:05:58,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1831 states and 3565 transitions. [2022-10-17 17:05:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3565 transitions. [2022-10-17 17:05:59,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:05:59,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1869 states and 3639 transitions. [2022-10-17 17:06:00,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3639 transitions. [2022-10-17 17:06:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:00,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1870 states and 3639 transitions. [2022-10-17 17:06:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3639 transitions. [2022-10-17 17:06:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:00,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1871 states and 3639 transitions. [2022-10-17 17:06:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3639 transitions. [2022-10-17 17:06:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:00,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1872 states and 3639 transitions. [2022-10-17 17:06:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3639 transitions. [2022-10-17 17:06:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:00,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1873 states and 3639 transitions. [2022-10-17 17:06:00,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3639 transitions. [2022-10-17 17:06:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:00,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1874 states and 3639 transitions. [2022-10-17 17:06:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3639 transitions. [2022-10-17 17:06:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:01,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1875 states and 3639 transitions. [2022-10-17 17:06:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3639 transitions. [2022-10-17 17:06:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:01,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1876 states and 3639 transitions. [2022-10-17 17:06:01,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3639 transitions. [2022-10-17 17:06:01,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:01,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1877 states and 3639 transitions. [2022-10-17 17:06:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3639 transitions. [2022-10-17 17:06:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:01,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1878 states and 3639 transitions. [2022-10-17 17:06:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3639 transitions. [2022-10-17 17:06:01,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:01,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1879 states and 3639 transitions. [2022-10-17 17:06:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3639 transitions. [2022-10-17 17:06:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1880 states and 3639 transitions. [2022-10-17 17:06:01,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3639 transitions. [2022-10-17 17:06:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:01,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1881 states and 3639 transitions. [2022-10-17 17:06:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3639 transitions. [2022-10-17 17:06:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:01,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1914 states and 3704 transitions. [2022-10-17 17:06:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3704 transitions. [2022-10-17 17:06:02,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:02,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1915 states and 3704 transitions. [2022-10-17 17:06:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3704 transitions. [2022-10-17 17:06:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:02,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1916 states and 3704 transitions. [2022-10-17 17:06:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3704 transitions. [2022-10-17 17:06:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:02,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1917 states and 3704 transitions. [2022-10-17 17:06:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3704 transitions. [2022-10-17 17:06:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:02,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1918 states and 3704 transitions. [2022-10-17 17:06:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3704 transitions. [2022-10-17 17:06:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:02,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1919 states and 3704 transitions. [2022-10-17 17:06:03,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3704 transitions. [2022-10-17 17:06:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:03,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1920 states and 3704 transitions. [2022-10-17 17:06:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3704 transitions. [2022-10-17 17:06:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:03,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1921 states and 3704 transitions. [2022-10-17 17:06:03,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3704 transitions. [2022-10-17 17:06:03,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:03,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1922 states and 3704 transitions. [2022-10-17 17:06:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3704 transitions. [2022-10-17 17:06:03,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:03,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1923 states and 3704 transitions. [2022-10-17 17:06:03,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3704 transitions. [2022-10-17 17:06:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:03,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1924 states and 3704 transitions. [2022-10-17 17:06:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3704 transitions. [2022-10-17 17:06:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:03,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1953 states and 3763 transitions. [2022-10-17 17:06:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3763 transitions. [2022-10-17 17:06:04,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:04,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1954 states and 3763 transitions. [2022-10-17 17:06:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3763 transitions. [2022-10-17 17:06:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:04,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1955 states and 3763 transitions. [2022-10-17 17:06:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3763 transitions. [2022-10-17 17:06:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1956 states and 3763 transitions. [2022-10-17 17:06:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3763 transitions. [2022-10-17 17:06:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:04,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1957 states and 3763 transitions. [2022-10-17 17:06:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3763 transitions. [2022-10-17 17:06:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:04,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1958 states and 3763 transitions. [2022-10-17 17:06:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3763 transitions. [2022-10-17 17:06:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:04,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1959 states and 3763 transitions. [2022-10-17 17:06:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3763 transitions. [2022-10-17 17:06:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:05,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1960 states and 3763 transitions. [2022-10-17 17:06:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3763 transitions. [2022-10-17 17:06:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:05,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1961 states and 3763 transitions. [2022-10-17 17:06:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3763 transitions. [2022-10-17 17:06:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:05,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1962 states and 3763 transitions. [2022-10-17 17:06:05,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3763 transitions. [2022-10-17 17:06:05,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:05,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1985 states and 3810 transitions. [2022-10-17 17:06:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3810 transitions. [2022-10-17 17:06:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:06,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1986 states and 3810 transitions. [2022-10-17 17:06:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3810 transitions. [2022-10-17 17:06:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:06,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1987 states and 3810 transitions. [2022-10-17 17:06:06,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3810 transitions. [2022-10-17 17:06:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:06,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1988 states and 3810 transitions. [2022-10-17 17:06:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3810 transitions. [2022-10-17 17:06:06,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:06,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1989 states and 3810 transitions. [2022-10-17 17:06:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3810 transitions. [2022-10-17 17:06:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:06,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1990 states and 3810 transitions. [2022-10-17 17:06:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3810 transitions. [2022-10-17 17:06:06,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:06,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1991 states and 3810 transitions. [2022-10-17 17:06:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3810 transitions. [2022-10-17 17:06:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:06:07,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:07,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat