./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product24.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_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/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_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/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_426447ed-5b14-48a3-8f2a-7865ccd53aa0/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 89950477a2818e2be847e3014c0e2f9e906834037b4e328723302699ed4d9564 --- 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 16:35:28,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:28,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:28,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:28,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:28,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:28,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:28,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:28,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:28,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:28,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:28,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:28,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:28,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:28,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:28,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:28,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:28,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:28,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:28,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:28,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:28,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:28,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:28,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:28,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:28,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:28,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:28,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:28,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:28,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:28,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:28,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:28,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:28,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:28,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:28,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:28,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:28,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:28,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:28,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:28,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:28,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:28,745 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:28,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:28,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:28,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:28,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:28,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:28,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:28,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:28,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:28,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:28,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:28,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:28,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:28,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:28,749 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:28,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:28,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:28,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:28,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:28,752 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:28,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:28,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:28,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:28,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:28,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:28,753 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:28,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:28,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:28,755 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_426447ed-5b14-48a3-8f2a-7865ccd53aa0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89950477a2818e2be847e3014c0e2f9e906834037b4e328723302699ed4d9564 [2022-10-17 16:35:29,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:29,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:29,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:29,068 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:29,069 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:29,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c [2022-10-17 16:35:29,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/data/3560aecaa/9d714758c16e41ea8832dff6510a4078/FLAG0badbdad8 [2022-10-17 16:35:29,751 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:29,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c [2022-10-17 16:35:29,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/data/3560aecaa/9d714758c16e41ea8832dff6510a4078/FLAG0badbdad8 [2022-10-17 16:35:29,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/data/3560aecaa/9d714758c16e41ea8832dff6510a4078 [2022-10-17 16:35:29,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:29,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:29,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:29,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:29,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:29,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5061431a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29, skipping insertion in model container [2022-10-17 16:35:29,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:30,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:30,639 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_426447ed-5b14-48a3-8f2a-7865ccd53aa0/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c[51490,51503] [2022-10-17 16:35:30,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:30,729 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:30,819 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_426447ed-5b14-48a3-8f2a-7865ccd53aa0/sv-benchmarks/c/product-lines/elevator_spec13_product24.cil.c[51490,51503] [2022-10-17 16:35:30,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:30,874 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:30,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30 WrapperNode [2022-10-17 16:35:30,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:30,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:30,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:30,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:30,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,031 INFO L138 Inliner]: procedures = 96, calls = 352, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 894 [2022-10-17 16:35:31,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:31,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:31,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:31,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:31,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,132 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:31,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:31,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:31,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:31,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:31,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:31,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:31,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426447ed-5b14-48a3-8f2a-7865ccd53aa0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:31,277 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:35:31,278 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:35:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:35:31,279 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:35:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:35:31,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:35:31,280 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:35:31,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:35:31,280 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2022-10-17 16:35:31,281 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2022-10-17 16:35:31,281 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:35:31,285 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:35:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:35:31,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:35:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:35:31,286 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:35:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:35:31,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:35:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:35:31,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:35:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:35:31,287 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:35:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:35:31,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:35:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:35:31,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:35:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:35:31,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:35:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:35:31,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:35:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:35:31,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:35:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:35:31,289 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:35:31,289 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:35:31,289 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:35:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:35:31,290 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:35:31,290 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:35:31,290 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:35:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:35:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:35:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:35:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:35:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:35:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:35:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:35:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:35:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:35:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:35:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:35:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:35:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:35:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:35:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:35:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:35:31,297 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 16:35:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 16:35:31,459 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:31,462 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:32,961 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:33,878 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:33,878 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:35:33,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:33 BoogieIcfgContainer [2022-10-17 16:35:33,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:33,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:33,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:33,893 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:33,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:33,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 443 states and 696 transitions. [2022-10-17 16:35:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 696 transitions. [2022-10-17 16:35:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:35:33,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 446 states and 708 transitions. [2022-10-17 16:35:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 708 transitions. [2022-10-17 16:35:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:35:35,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,742 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 16:35:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 451 states and 719 transitions. [2022-10-17 16:35:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 719 transitions. [2022-10-17 16:35:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:35:35,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:35:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 466 states and 772 transitions. [2022-10-17 16:35:37,247 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 772 transitions. [2022-10-17 16:35:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:35:37,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-10-17 16:35:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 471 states and 797 transitions. [2022-10-17 16:35:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 797 transitions. [2022-10-17 16:35:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:35:38,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,286 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 477 states and 810 transitions. [2022-10-17 16:35:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 810 transitions. [2022-10-17 16:35:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-10-17 16:35:40,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,884 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:35:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 483 states and 821 transitions. [2022-10-17 16:35:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 821 transitions. [2022-10-17 16:35:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:35:41,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,110 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-10-17 16:35:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 485 states and 828 transitions. [2022-10-17 16:35:42,167 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 828 transitions. [2022-10-17 16:35:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:35:42,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,625 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-10-17 16:35:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 487 states and 835 transitions. [2022-10-17 16:35:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 835 transitions. [2022-10-17 16:35:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:35:42,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-10-17 16:35:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 489 states and 840 transitions. [2022-10-17 16:35:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 840 transitions. [2022-10-17 16:35:43,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:35:43,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 493 states and 849 transitions. [2022-10-17 16:35:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 849 transitions. [2022-10-17 16:35:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:35:44,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 493 states and 848 transitions. [2022-10-17 16:35:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 848 transitions. [2022-10-17 16:35:45,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:35:45,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 496 states and 862 transitions. [2022-10-17 16:35:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 862 transitions. [2022-10-17 16:35:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:35:45,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 498 states and 866 transitions. [2022-10-17 16:35:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 866 transitions. [2022-10-17 16:35:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:35:46,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:35:47,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 502 states and 870 transitions. [2022-10-17 16:35:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 870 transitions. [2022-10-17 16:35:47,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:35:47,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 504 states and 874 transitions. [2022-10-17 16:35:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 874 transitions. [2022-10-17 16:35:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:35:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:47,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 506 states and 878 transitions. [2022-10-17 16:35:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 878 transitions. [2022-10-17 16:35:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:35:47,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 511 states and 894 transitions. [2022-10-17 16:35:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 894 transitions. [2022-10-17 16:35:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:35:49,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 514 states and 905 transitions. [2022-10-17 16:35:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 905 transitions. [2022-10-17 16:35:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:35:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:51,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 516 states and 913 transitions. [2022-10-17 16:35:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 913 transitions. [2022-10-17 16:35:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:35:51,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 518 states and 918 transitions. [2022-10-17 16:35:52,316 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 918 transitions. [2022-10-17 16:35:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:35:52,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 520 states and 922 transitions. [2022-10-17 16:35:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 922 transitions. [2022-10-17 16:35:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:35:52,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:35:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 540 states and 1016 transitions. [2022-10-17 16:35:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1016 transitions. [2022-10-17 16:35:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:35:56,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 542 states and 1019 transitions. [2022-10-17 16:35:58,154 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1019 transitions. [2022-10-17 16:35:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:35:58,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 544 states and 1023 transitions. [2022-10-17 16:35:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1023 transitions. [2022-10-17 16:35:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:35:58,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms