./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product30.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_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/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_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/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_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/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 b5032f6ecc7a7304ce28757cb2a6aad82a2091f27bc978e38426a37817981d0c --- 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 16:52:27,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:27,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:27,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:27,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:27,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:27,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:27,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:27,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:27,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:27,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:27,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:27,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:27,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:27,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:27,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:27,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:27,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:27,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:27,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:27,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:27,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:27,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:27,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:27,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:27,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:27,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:27,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:27,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:27,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:27,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:27,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:27,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:27,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:27,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:27,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:27,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:27,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:27,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:27,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:27,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:27,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:27,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:27,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:27,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:27,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:27,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:27,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:27,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:27,830 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:27,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:27,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:27,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:27,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:27,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:27,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:27,831 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:27,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:27,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:27,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:27,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:27,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:27,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:27,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:27,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:27,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:27,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:27,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:27,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:27,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:27,834 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_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5032f6ecc7a7304ce28757cb2a6aad82a2091f27bc978e38426a37817981d0c [2022-10-17 16:52:28,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:28,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:28,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:28,180 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:28,181 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:28,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c [2022-10-17 16:52:28,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/data/c094faac3/bd683aa5a8c74c6eb1e1bf5a83a1e458/FLAG594900a90 [2022-10-17 16:52:28,942 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:28,943 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c [2022-10-17 16:52:28,977 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/data/c094faac3/bd683aa5a8c74c6eb1e1bf5a83a1e458/FLAG594900a90 [2022-10-17 16:52:29,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/data/c094faac3/bd683aa5a8c74c6eb1e1bf5a83a1e458 [2022-10-17 16:52:29,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:29,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:29,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:29,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:29,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:29,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef7ee81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:29, skipping insertion in model container [2022-10-17 16:52:29,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:29" (1/1) ... [2022-10-17 16:52:29,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:29,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:29,452 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_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c[1545,1558] [2022-10-17 16:52:29,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:29,809 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:29,823 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c[1545,1558] [2022-10-17 16:52:29,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:30,022 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:30,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30 WrapperNode [2022-10-17 16:52:30,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:30,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:30,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:30,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:30,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,175 INFO L138 Inliner]: procedures = 95, calls = 348, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 909 [2022-10-17 16:52:30,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:30,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:30,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:30,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:30,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:30,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:30,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:30,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:30,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:30,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:30,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:30,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecdc94ac-6ecc-4c49-b507-bf9ce0917c82/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:52:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:52:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:52:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:52:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:52:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:52:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:52:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:52:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:52:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:52:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:52:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:52:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:52:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:52:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:52:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:52:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:52:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:52:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:52:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:52:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:52:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:52:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:52:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:52:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:52:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:52:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:52:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:52:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:52:30,443 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:52:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:52:30,443 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:52:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:52:30,443 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:52:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:52:30,444 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:52:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:52:30,444 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:52:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:52:30,444 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:52:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:52:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:52:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:52:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:52:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:52:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:52:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:52:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:52:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2022-10-17 16:52:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2022-10-17 16:52:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:52:30,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:52:30,633 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:30,637 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:31,928 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:32,914 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:32,914 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:52:32,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:32 BoogieIcfgContainer [2022-10-17 16:52:32,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:32,923 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:32,923 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:32,935 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:32,935 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:32" (1/1) ... [2022-10-17 16:52:32,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:33,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 390 states and 616 transitions. [2022-10-17 16:52:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2022-10-17 16:52:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:52:33,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 403 states and 649 transitions. [2022-10-17 16:52:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 649 transitions. [2022-10-17 16:52:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:52:34,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 404 states and 650 transitions. [2022-10-17 16:52:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 650 transitions. [2022-10-17 16:52:35,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:35,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 405 states and 651 transitions. [2022-10-17 16:52:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 651 transitions. [2022-10-17 16:52:35,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:35,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 406 states and 652 transitions. [2022-10-17 16:52:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 652 transitions. [2022-10-17 16:52:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:52:36,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 409 states and 655 transitions. [2022-10-17 16:52:37,012 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 655 transitions. [2022-10-17 16:52:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:37,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 410 states and 656 transitions. [2022-10-17 16:52:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 656 transitions. [2022-10-17 16:52:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:37,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 411 states and 657 transitions. [2022-10-17 16:52:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 657 transitions. [2022-10-17 16:52:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:38,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 412 states and 658 transitions. [2022-10-17 16:52:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 658 transitions. [2022-10-17 16:52:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:52:38,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 415 states and 661 transitions. [2022-10-17 16:52:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 661 transitions. [2022-10-17 16:52:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:52:38,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:39,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 418 states and 664 transitions. [2022-10-17 16:52:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 664 transitions. [2022-10-17 16:52:39,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:39,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:39,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 421 states and 667 transitions. [2022-10-17 16:52:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 667 transitions. [2022-10-17 16:52:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:40,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 424 states and 671 transitions. [2022-10-17 16:52:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 671 transitions. [2022-10-17 16:52:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:40,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 426 states and 673 transitions. [2022-10-17 16:52:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 673 transitions. [2022-10-17 16:52:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:52:40,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:41,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 431 states and 688 transitions. [2022-10-17 16:52:41,014 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 688 transitions. [2022-10-17 16:52:41,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:52:41,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:41,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 432 states and 689 transitions. [2022-10-17 16:52:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2022-10-17 16:52:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:52:41,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 435 states and 693 transitions. [2022-10-17 16:52:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 693 transitions. [2022-10-17 16:52:41,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:41,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 436 states and 694 transitions. [2022-10-17 16:52:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2022-10-17 16:52:42,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:52:42,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:52:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 439 states and 698 transitions. [2022-10-17 16:52:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 698 transitions. [2022-10-17 16:52:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:52:42,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:52:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 440 states and 699 transitions. [2022-10-17 16:52:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 699 transitions. [2022-10-17 16:52:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:52:43,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:43,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:43,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 443 states and 703 transitions. [2022-10-17 16:52:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 703 transitions. [2022-10-17 16:52:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:52:43,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:43,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:44,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 444 states and 704 transitions. [2022-10-17 16:52:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 704 transitions. [2022-10-17 16:52:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:52:44,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:44,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 459 states and 744 transitions. [2022-10-17 16:52:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 744 transitions. [2022-10-17 16:52:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:52:45,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:46,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 462 states and 749 transitions. [2022-10-17 16:52:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 749 transitions. [2022-10-17 16:52:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:52:46,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 485 states and 815 transitions. [2022-10-17 16:52:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 815 transitions. [2022-10-17 16:52:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:52:47,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 513 states and 910 transitions. [2022-10-17 16:52:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 910 transitions. [2022-10-17 16:52:50,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:52:50,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 510 states and 902 transitions. [2022-10-17 16:52:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 902 transitions. [2022-10-17 16:52:50,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:52:50,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 511 states and 902 transitions. [2022-10-17 16:52:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 902 transitions. [2022-10-17 16:52:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:52:51,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 512 states and 902 transitions. [2022-10-17 16:52:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 902 transitions. [2022-10-17 16:52:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:52:51,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 513 states and 903 transitions. [2022-10-17 16:52:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 903 transitions. [2022-10-17 16:52:52,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:52:52,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 514 states and 904 transitions. [2022-10-17 16:52:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 904 transitions. [2022-10-17 16:52:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:52:52,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:53,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 515 states and 905 transitions. [2022-10-17 16:52:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 905 transitions. [2022-10-17 16:52:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:52:53,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:53,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:53,606 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 16:52:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 523 states and 921 transitions. [2022-10-17 16:52:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 921 transitions. [2022-10-17 16:52:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:52:54,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:54,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 524 states and 924 transitions. [2022-10-17 16:52:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 924 transitions. [2022-10-17 16:52:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:52:54,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:54,910 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:52:54,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 525 states and 925 transitions. [2022-10-17 16:52:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 925 transitions. [2022-10-17 16:52:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:52:54,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:54,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat