./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product03.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_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/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_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/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_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/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 859441835e916fdbcdc78c3c849990624cc8f637b8bbdd3bb312aaefa9b36e0f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:07:17,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:17,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:17,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:17,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:17,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:17,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:17,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:17,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:17,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:17,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:17,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:17,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:17,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:17,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:17,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:17,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:17,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:17,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:17,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:17,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:17,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:17,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:17,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:17,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:17,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:17,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:17,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:17,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:17,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:17,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:17,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:17,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:17,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:17,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:17,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:17,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:17,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:17,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:17,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:17,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:17,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:17,905 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:17,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:17,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:17,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:17,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:17,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:17,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:17,908 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:17,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:17,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:17,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:17,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:17,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:17,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:17,913 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:17,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:17,913 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:17,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:17,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:17,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:17,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:17,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:17,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:17,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:17,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:17,916 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:17,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:17,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:17,928 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_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 859441835e916fdbcdc78c3c849990624cc8f637b8bbdd3bb312aaefa9b36e0f [2022-10-17 17:07:18,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:18,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:18,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:18,308 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:18,309 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:18,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2022-10-17 17:07:18,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/data/181c21bd7/b3ce8bde52c748bc978bbbbbe0454951/FLAG68fa531e4 [2022-10-17 17:07:19,077 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:19,078 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c [2022-10-17 17:07:19,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/data/181c21bd7/b3ce8bde52c748bc978bbbbbe0454951/FLAG68fa531e4 [2022-10-17 17:07:19,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/data/181c21bd7/b3ce8bde52c748bc978bbbbbe0454951 [2022-10-17 17:07:19,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:19,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:19,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:19,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:19,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:19,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:19" (1/1) ... [2022-10-17 17:07:19,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4713ad5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:19, skipping insertion in model container [2022-10-17 17:07:19,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:19" (1/1) ... [2022-10-17 17:07:19,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:19,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:19,781 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_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c[29828,29841] [2022-10-17 17:07:20,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:20,075 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:20,163 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_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/sv-benchmarks/c/product-lines/elevator_spec2_product03.cil.c[29828,29841] [2022-10-17 17:07:20,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:20,300 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:20,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20 WrapperNode [2022-10-17 17:07:20,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:20,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:20,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:20,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:20,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,421 INFO L138 Inliner]: procedures = 92, calls = 336, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 1071 [2022-10-17 17:07:20,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:20,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:20,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:20,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:20,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,495 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:20,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:20,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:20,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:20,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:20" (1/1) ... [2022-10-17 17:07:20,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:20,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:20,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:20,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31fdc26e-0f61-4491-acdd-c6e4d22c7ebd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 17:07:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 17:07:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:07:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:07:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 17:07:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 17:07:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:07:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:07:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:07:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:07:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:07:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:07:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:07:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:07:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 17:07:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 17:07:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 17:07:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 17:07:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:07:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:07:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:07:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:07:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:07:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:07:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 17:07:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 17:07:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:07:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:07:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:07:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:07:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:07:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:07:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:07:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:07:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:07:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:07:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__base [2022-10-17 17:07:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__base [2022-10-17 17:07:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:07:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:07:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:07:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:07:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:07:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:07:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:07:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:07:20,822 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:20,824 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:22,341 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:23,210 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:23,210 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:07:23,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:23 BoogieIcfgContainer [2022-10-17 17:07:23,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:23,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:23,219 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:23,231 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:23,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:23" (1/1) ... [2022-10-17 17:07:23,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 368 states and 587 transitions. [2022-10-17 17:07:23,371 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 587 transitions. [2022-10-17 17:07:23,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:07:23,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:23,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 367 states and 580 transitions. [2022-10-17 17:07:24,092 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 580 transitions. [2022-10-17 17:07:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:07:24,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:24,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 391 states and 662 transitions. [2022-10-17 17:07:25,077 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 662 transitions. [2022-10-17 17:07:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:07:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,623 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 17:07:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 396 states and 674 transitions. [2022-10-17 17:07:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 674 transitions. [2022-10-17 17:07:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:07:25,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:26,220 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 17:07:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 396 states and 673 transitions. [2022-10-17 17:07:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 673 transitions. [2022-10-17 17:07:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:07:26,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 411 states and 718 transitions. [2022-10-17 17:07:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 718 transitions. [2022-10-17 17:07:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:07:28,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:28,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:28,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 415 states and 722 transitions. [2022-10-17 17:07:28,480 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 722 transitions. [2022-10-17 17:07:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:07:28,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 416 states and 723 transitions. [2022-10-17 17:07:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 723 transitions. [2022-10-17 17:07:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:07:28,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:28,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:29,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 417 states and 724 transitions. [2022-10-17 17:07:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 724 transitions. [2022-10-17 17:07:29,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:07:29,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:29,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 418 states and 725 transitions. [2022-10-17 17:07:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 725 transitions. [2022-10-17 17:07:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:07:29,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:29,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 419 states and 726 transitions. [2022-10-17 17:07:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 726 transitions. [2022-10-17 17:07:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:07:30,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:30,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:30,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 420 states and 727 transitions. [2022-10-17 17:07:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 727 transitions. [2022-10-17 17:07:30,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 17:07:30,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:30,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:30,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 424 states and 731 transitions. [2022-10-17 17:07:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 731 transitions. [2022-10-17 17:07:30,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:07:30,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:30,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 425 states and 732 transitions. [2022-10-17 17:07:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 732 transitions. [2022-10-17 17:07:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:07:31,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:31,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:31,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 426 states and 733 transitions. [2022-10-17 17:07:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 733 transitions. [2022-10-17 17:07:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:07:31,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:31,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 427 states and 734 transitions. [2022-10-17 17:07:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 734 transitions. [2022-10-17 17:07:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:07:31,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:31,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 430 states and 737 transitions. [2022-10-17 17:07:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 737 transitions. [2022-10-17 17:07:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:07:32,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:32,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 433 states and 740 transitions. [2022-10-17 17:07:32,660 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 740 transitions. [2022-10-17 17:07:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:07:32,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:32,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:33,101 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 17:07:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 437 states and 749 transitions. [2022-10-17 17:07:34,110 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 749 transitions. [2022-10-17 17:07:34,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:07:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 440 states and 753 transitions. [2022-10-17 17:07:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 753 transitions. [2022-10-17 17:07:34,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:07:34,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 443 states and 757 transitions. [2022-10-17 17:07:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 757 transitions. [2022-10-17 17:07:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:07:34,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,250 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 17:07:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 443 states and 755 transitions. [2022-10-17 17:07:35,923 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 755 transitions. [2022-10-17 17:07:35,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:07:35,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,254 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 17:07:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 448 states and 770 transitions. [2022-10-17 17:07:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 770 transitions. [2022-10-17 17:07:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:07:36,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:07:36,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 453 states and 785 transitions. [2022-10-17 17:07:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 785 transitions. [2022-10-17 17:07:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:07:36,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,992 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 17:07:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 454 states and 786 transitions. [2022-10-17 17:07:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 786 transitions. [2022-10-17 17:07:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:07:37,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:07:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 455 states and 787 transitions. [2022-10-17 17:07:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 787 transitions. [2022-10-17 17:07:37,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:07:37,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,728 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:07:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 486 states and 869 transitions. [2022-10-17 17:07:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 869 transitions. [2022-10-17 17:07:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:07:41,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:41,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.