./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.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_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/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_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/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_2e6438c0-1b83-4a8b-b099-f238b4df9880/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 d96f41c83679efe744540e7fde7918287d6cc79be28bb1ad9b63bf8e0d07ce19 --- 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 16:41:15,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:15,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:15,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:15,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:15,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:15,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:15,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:15,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:15,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:15,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:15,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:15,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:15,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:15,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:15,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:15,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:15,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:15,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:15,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:15,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:15,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:15,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:15,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:15,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:15,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:15,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:15,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:15,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:15,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:15,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:15,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:15,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:15,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:15,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:15,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:15,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:15,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:15,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:15,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:15,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:15,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:15,160 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:15,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:15,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:15,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:15,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:15,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:15,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:15,163 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:15,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:15,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:15,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:15,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:15,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:15,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:15,164 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:15,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:15,165 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:15,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:15,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:15,165 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:15,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:15,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:15,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:15,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:15,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:15,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:15,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:15,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:15,168 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_2e6438c0-1b83-4a8b-b099-f238b4df9880/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d96f41c83679efe744540e7fde7918287d6cc79be28bb1ad9b63bf8e0d07ce19 [2022-10-17 16:41:15,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:15,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:15,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:15,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:15,431 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:15,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2022-10-17 16:41:15,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/data/2d6da3aa3/64d358dbdb8f4b1581982b835fd2da88/FLAGe41daa24b [2022-10-17 16:41:16,189 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:16,190 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2022-10-17 16:41:16,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/data/2d6da3aa3/64d358dbdb8f4b1581982b835fd2da88/FLAGe41daa24b [2022-10-17 16:41:16,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/data/2d6da3aa3/64d358dbdb8f4b1581982b835fd2da88 [2022-10-17 16:41:16,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:16,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:16,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:16,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:16,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:16,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c467b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16, skipping insertion in model container [2022-10-17 16:41:16,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:16,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:16,823 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_2e6438c0-1b83-4a8b-b099-f238b4df9880/sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c[34453,34466] [2022-10-17 16:41:17,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:17,049 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:17,164 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_2e6438c0-1b83-4a8b-b099-f238b4df9880/sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c[34453,34466] [2022-10-17 16:41:17,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:17,250 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:17,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17 WrapperNode [2022-10-17 16:41:17,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:17,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:17,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:17,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:17,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,384 INFO L138 Inliner]: procedures = 94, calls = 340, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1119 [2022-10-17 16:41:17,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:17,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:17,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:17,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:17,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,513 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:17,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:17,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:17,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:17,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:17,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:17,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:17,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e6438c0-1b83-4a8b-b099-f238b4df9880/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:41:17,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:41:17,634 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 16:41:17,634 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 16:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:41:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:41:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:41:17,636 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:41:17,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:41:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:41:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:41:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:41:17,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:41:17,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:41:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:41:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:41:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:41:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:41:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:41:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:41:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:41:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:41:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:41:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:41:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:41:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:41:17,798 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:17,801 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:19,119 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:20,012 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:20,013 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:41:20,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:20 BoogieIcfgContainer [2022-10-17 16:41:20,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:20,020 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:20,020 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:20,031 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:20,031 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:20,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 374 states and 594 transitions. [2022-10-17 16:41:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 594 transitions. [2022-10-17 16:41:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:41:20,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:20,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:20,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 373 states and 587 transitions. [2022-10-17 16:41:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 587 transitions. [2022-10-17 16:41:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:41:20,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:20,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:21,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 396 states and 650 transitions. [2022-10-17 16:41:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 650 transitions. [2022-10-17 16:41:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:41:21,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:22,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 396 states and 649 transitions. [2022-10-17 16:41:22,534 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 649 transitions. [2022-10-17 16:41:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:41:22,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 397 states and 650 transitions. [2022-10-17 16:41:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 650 transitions. [2022-10-17 16:41:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:41:22,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:22,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 398 states and 651 transitions. [2022-10-17 16:41:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 651 transitions. [2022-10-17 16:41:23,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:41:23,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 401 states and 654 transitions. [2022-10-17 16:41:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 654 transitions. [2022-10-17 16:41:23,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:41:23,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 402 states and 655 transitions. [2022-10-17 16:41:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 655 transitions. [2022-10-17 16:41:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:41:23,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 403 states and 656 transitions. [2022-10-17 16:41:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 656 transitions. [2022-10-17 16:41:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:41:24,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 404 states and 657 transitions. [2022-10-17 16:41:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 657 transitions. [2022-10-17 16:41:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:41:24,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 419 states and 702 transitions. [2022-10-17 16:41:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 702 transitions. [2022-10-17 16:41:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:41:26,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:26,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 422 states and 705 transitions. [2022-10-17 16:41:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 705 transitions. [2022-10-17 16:41:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:26,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:26,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 423 states and 706 transitions. [2022-10-17 16:41:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 706 transitions. [2022-10-17 16:41:27,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:27,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 424 states and 707 transitions. [2022-10-17 16:41:27,564 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 707 transitions. [2022-10-17 16:41:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:41:27,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 427 states and 710 transitions. [2022-10-17 16:41:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 710 transitions. [2022-10-17 16:41:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:28,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:28,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 428 states and 711 transitions. [2022-10-17 16:41:28,477 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 711 transitions. [2022-10-17 16:41:28,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:28,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 429 states and 712 transitions. [2022-10-17 16:41:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 712 transitions. [2022-10-17 16:41:28,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:28,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 430 states and 713 transitions. [2022-10-17 16:41:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 713 transitions. [2022-10-17 16:41:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:29,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 433 states and 716 transitions. [2022-10-17 16:41:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 716 transitions. [2022-10-17 16:41:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:29,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 437 states and 724 transitions. [2022-10-17 16:41:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 724 transitions. [2022-10-17 16:41:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:41:30,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:30,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 440 states and 728 transitions. [2022-10-17 16:41:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 728 transitions. [2022-10-17 16:41:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:41:31,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 443 states and 732 transitions. [2022-10-17 16:41:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 732 transitions. [2022-10-17 16:41:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:31,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:32,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:41:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:32,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 443 states and 729 transitions. [2022-10-17 16:41:32,989 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 729 transitions. [2022-10-17 16:41:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:41:32,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:32,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 448 states and 744 transitions. [2022-10-17 16:41:33,303 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 744 transitions. [2022-10-17 16:41:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:41:33,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:33,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 449 states and 745 transitions. [2022-10-17 16:41:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 745 transitions. [2022-10-17 16:41:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:41:33,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:41:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 454 states and 760 transitions. [2022-10-17 16:41:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 760 transitions. [2022-10-17 16:41:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:41:33,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,284 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:41:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 455 states and 761 transitions. [2022-10-17 16:41:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 761 transitions. [2022-10-17 16:41:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:34,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:34,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 486 states and 842 transitions. [2022-10-17 16:41:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 842 transitions. [2022-10-17 16:41:37,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:41:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.