./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product22.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_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/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_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/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_ddb44cfb-74bd-478e-bf05-281c9f792c0a/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 8090ac1e7e8284dad30217492085f9e11f6491349a4adb4aa3c2904a72e0131a --- 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 16:30:21,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:21,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:21,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:21,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:21,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:21,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:21,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:21,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:21,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:21,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:21,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:21,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:21,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:21,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:21,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:21,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:21,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:21,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:21,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:21,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:21,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:21,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:21,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:21,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:21,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:21,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:21,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:21,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:21,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:21,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:21,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:21,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:21,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:21,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:21,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:21,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:21,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:21,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:21,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:21,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:21,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:21,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:21,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:21,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:21,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:21,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:21,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:21,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:21,421 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:21,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:21,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:21,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:21,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:21,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:21,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:21,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:21,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:21,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:21,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:21,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:21,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:21,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:21,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:21,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:21,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:21,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:21,427 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:21,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:21,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:21,428 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_ddb44cfb-74bd-478e-bf05-281c9f792c0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8090ac1e7e8284dad30217492085f9e11f6491349a4adb4aa3c2904a72e0131a [2022-10-17 16:30:21,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:21,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:21,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:21,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:21,815 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:21,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2022-10-17 16:30:21,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/data/78e9b9ad2/ed81e57fe5ff43efb0e64c5e3158f920/FLAGfb9c11b65 [2022-10-17 16:30:22,528 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:22,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2022-10-17 16:30:22,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/data/78e9b9ad2/ed81e57fe5ff43efb0e64c5e3158f920/FLAGfb9c11b65 [2022-10-17 16:30:22,769 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/data/78e9b9ad2/ed81e57fe5ff43efb0e64c5e3158f920 [2022-10-17 16:30:22,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:22,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:22,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:22,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:22,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:22,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6862d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22, skipping insertion in model container [2022-10-17 16:30:22,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:22,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:23,152 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_ddb44cfb-74bd-478e-bf05-281c9f792c0a/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c[1545,1558] [2022-10-17 16:30:23,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:23,571 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:23,584 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_ddb44cfb-74bd-478e-bf05-281c9f792c0a/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c[1545,1558] [2022-10-17 16:30:23,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:23,709 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:23,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23 WrapperNode [2022-10-17 16:30:23,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:23,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:23,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:23,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:23,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,834 INFO L138 Inliner]: procedures = 94, calls = 345, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 876 [2022-10-17 16:30:23,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:23,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:23,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:23,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:23,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,905 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:23,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:23,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:23,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:23,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:23,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:23,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:24,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddb44cfb-74bd-478e-bf05-281c9f792c0a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:30:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:30:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:30:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:30:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:30:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:30:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:30:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:30:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:30:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:30:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:30:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:30:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:30:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:30:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:30:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:30:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:30:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:30:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:30:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:30:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:30:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:30:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:30:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:30:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:30:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:30:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:30:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:30:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:30:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:30:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:30:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:30:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:30:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:30:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:30:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:30:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:30:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:30:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:30:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:30:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:30:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2022-10-17 16:30:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2022-10-17 16:30:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:30:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:30:24,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:30:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:30:24,217 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:24,220 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:25,578 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:26,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:26,350 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:30:26,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:26 BoogieIcfgContainer [2022-10-17 16:30:26,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:26,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:26,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:26,368 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:26,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 383 states and 607 transitions. [2022-10-17 16:30:26,505 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2022-10-17 16:30:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:30:26,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,078 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 16:30:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 382 states and 600 transitions. [2022-10-17 16:30:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 600 transitions. [2022-10-17 16:30:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:27,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,846 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 16:30:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 397 states and 641 transitions. [2022-10-17 16:30:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 641 transitions. [2022-10-17 16:30:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:30:28,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:28,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 401 states and 645 transitions. [2022-10-17 16:30:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 645 transitions. [2022-10-17 16:30:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:28,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,950 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 16:30:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 402 states and 646 transitions. [2022-10-17 16:30:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 646 transitions. [2022-10-17 16:30:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:28,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:29,383 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 16:30:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 403 states and 647 transitions. [2022-10-17 16:30:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2022-10-17 16:30:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:29,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:29,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:29,728 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 16:30:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 404 states and 648 transitions. [2022-10-17 16:30:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions. [2022-10-17 16:30:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:29,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:29,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,021 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 16:30:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 405 states and 649 transitions. [2022-10-17 16:30:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 649 transitions. [2022-10-17 16:30:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:30,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 408 states and 652 transitions. [2022-10-17 16:30:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2022-10-17 16:30:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 411 states and 655 transitions. [2022-10-17 16:30:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 655 transitions. [2022-10-17 16:30:30,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:30,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 658 transitions. [2022-10-17 16:30:30,985 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 658 transitions. [2022-10-17 16:30:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:30,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,240 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 16:30:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 417 states and 662 transitions. [2022-10-17 16:30:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 662 transitions. [2022-10-17 16:30:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:31,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 419 states and 664 transitions. [2022-10-17 16:30:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 664 transitions. [2022-10-17 16:30:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:31,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,809 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 16:30:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 424 states and 679 transitions. [2022-10-17 16:30:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 679 transitions. [2022-10-17 16:30:31,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:30:31,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:32,152 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 16:30:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 425 states and 680 transitions. [2022-10-17 16:30:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 680 transitions. [2022-10-17 16:30:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:30:32,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:32,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:32,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 428 states and 684 transitions. [2022-10-17 16:30:32,468 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2022-10-17 16:30:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:30:32,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:32,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:32,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 429 states and 685 transitions. [2022-10-17 16:30:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 685 transitions. [2022-10-17 16:30:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:30:32,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:32,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:30:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 432 states and 689 transitions. [2022-10-17 16:30:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2022-10-17 16:30:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:30:33,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:30:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 433 states and 690 transitions. [2022-10-17 16:30:33,404 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 690 transitions. [2022-10-17 16:30:33,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:33,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,692 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 16:30:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 436 states and 694 transitions. [2022-10-17 16:30:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2022-10-17 16:30:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:30:33,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,192 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 16:30:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 451 states and 734 transitions. [2022-10-17 16:30:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 734 transitions. [2022-10-17 16:30:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:30:35,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:35,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:35,786 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 16:30:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 469 states and 778 transitions. [2022-10-17 16:30:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 778 transitions. [2022-10-17 16:30:36,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:30:36,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,714 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 16:30:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 470 states and 779 transitions. [2022-10-17 16:30:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 779 transitions. [2022-10-17 16:30:36,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:30:36,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 498 states and 871 transitions. [2022-10-17 16:30:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 871 transitions. [2022-10-17 16:30:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:30:40,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:40,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:40,556 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 16:30:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 495 states and 863 transitions. [2022-10-17 16:30:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 863 transitions. [2022-10-17 16:30:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:30:40,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:40,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 520 states and 930 transitions. [2022-10-17 16:30:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 930 transitions. [2022-10-17 16:30:49,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:30:49,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:49,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.