./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product26.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_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/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_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/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_fb9c6860-9e51-44a9-8007-1e61e96c290e/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 64b60b46be25872d2112a950c23ddbe99bccee21bea4e463fd90753650d2a7bd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:28,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:28,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:28,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:28,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:28,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:28,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:28,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:28,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:28,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:28,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:28,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:28,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:28,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:28,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:28,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:28,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:28,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:28,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:28,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:28,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:28,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:28,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:28,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:28,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:28,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:28,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:28,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:28,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:28,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:28,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:28,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:28,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:28,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:28,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:28,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:28,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:28,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:28,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:28,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:28,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:28,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:28,411 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:28,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:28,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:28,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:28,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:28,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:28,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:28,416 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:28,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:28,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:28,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:28,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:28,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:28,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:28,418 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:28,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:28,419 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:28,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:28,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:28,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:28,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:28,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:28,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:28,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:28,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:28,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:28,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:28,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:28,423 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_fb9c6860-9e51-44a9-8007-1e61e96c290e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64b60b46be25872d2112a950c23ddbe99bccee21bea4e463fd90753650d2a7bd [2022-10-17 16:35:28,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:28,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:28,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:28,839 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:28,841 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:28,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2022-10-17 16:35:28,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/data/18234dc2d/7178fb90488447909be592d6d5125e44/FLAGaf4e86150 [2022-10-17 16:35:29,641 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:29,648 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2022-10-17 16:35:29,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/data/18234dc2d/7178fb90488447909be592d6d5125e44/FLAGaf4e86150 [2022-10-17 16:35:29,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/data/18234dc2d/7178fb90488447909be592d6d5125e44 [2022-10-17 16:35:29,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:29,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:29,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:29,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:29,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:29,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b8f254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:29, skipping insertion in model container [2022-10-17 16:35:29,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:29" (1/1) ... [2022-10-17 16:35:29,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:29,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:30,451 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_fb9c6860-9e51-44a9-8007-1e61e96c290e/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c[67702,67715] [2022-10-17 16:35:30,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:30,485 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:30,681 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_fb9c6860-9e51-44a9-8007-1e61e96c290e/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c[67702,67715] [2022-10-17 16:35:30,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:30,728 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:30,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30 WrapperNode [2022-10-17 16:35:30,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:30,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:30,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:30,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:30,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,873 INFO L138 Inliner]: procedures = 91, calls = 346, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 863 [2022-10-17 16:35:30,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:30,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:30,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:30,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:30,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,986 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:31,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:31,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:31,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:31,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:31,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:31,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:31,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:31,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c6860-9e51-44a9-8007-1e61e96c290e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:35:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:35:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:35:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:35:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:35:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:35:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:35:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:35:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:35:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:35:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:35:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:35:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:35:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:35:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:35:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:35:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:35:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:35:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:35:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:35:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:35:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:35:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:35:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:35:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:35:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:35:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:35:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:35:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:35:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:35:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:35:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:35:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2022-10-17 16:35:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2022-10-17 16:35:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:35:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:35:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:35:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:35:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:35:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:35:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:35:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:35:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:35:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:35:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:35:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:35:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:35:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:35:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:35:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:35:31,304 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:31,306 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:32,828 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:33,703 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:33,703 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:33,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:33 BoogieIcfgContainer [2022-10-17 16:35:33,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:33,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:33,712 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:33,723 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:33,724 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 390 states and 619 transitions. [2022-10-17 16:35:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 619 transitions. [2022-10-17 16:35:33,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:35:33,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 393 states and 625 transitions. [2022-10-17 16:35:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 625 transitions. [2022-10-17 16:35:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:35:35,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 404 states and 657 transitions. [2022-10-17 16:35:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 657 transitions. [2022-10-17 16:35:35,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:35:35,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 409 states and 669 transitions. [2022-10-17 16:35:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 669 transitions. [2022-10-17 16:35:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:35:37,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 413 states and 676 transitions. [2022-10-17 16:35:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 676 transitions. [2022-10-17 16:35:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:35:37,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,876 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 16:35:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 417 states and 682 transitions. [2022-10-17 16:35:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 682 transitions. [2022-10-17 16:35:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:35:37,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,259 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 16:35:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 421 states and 689 transitions. [2022-10-17 16:35:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 689 transitions. [2022-10-17 16:35:38,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:35:38,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,552 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 16:35:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 425 states and 695 transitions. [2022-10-17 16:35:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 695 transitions. [2022-10-17 16:35:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:35:38,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,903 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 16:35:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 429 states and 701 transitions. [2022-10-17 16:35:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 701 transitions. [2022-10-17 16:35:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:35:38,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:35:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 433 states and 706 transitions. [2022-10-17 16:35:39,251 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 706 transitions. [2022-10-17 16:35:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:35:39,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:35:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 434 states and 708 transitions. [2022-10-17 16:35:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 708 transitions. [2022-10-17 16:35:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:35:39,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 723 transitions. [2022-10-17 16:35:41,946 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 723 transitions. [2022-10-17 16:35:41,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:35:41,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,286 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:35:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 462 states and 751 transitions. [2022-10-17 16:35:44,046 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 751 transitions. [2022-10-17 16:35:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:44,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 474 states and 772 transitions. [2022-10-17 16:35:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 772 transitions. [2022-10-17 16:35:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:48,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 474 states and 772 transitions. [2022-10-17 16:35:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 772 transitions. [2022-10-17 16:35:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 474 states and 772 transitions. [2022-10-17 16:35:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 772 transitions. [2022-10-17 16:35:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:50,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 474 states and 772 transitions. [2022-10-17 16:35:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 772 transitions. [2022-10-17 16:35:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:50,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,065 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 16:35:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 488 states and 813 transitions. [2022-10-17 16:35:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 813 transitions. [2022-10-17 16:35:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:55,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 488 states and 813 transitions. [2022-10-17 16:35:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 813 transitions. [2022-10-17 16:35:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:56,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:56,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 488 states and 813 transitions. [2022-10-17 16:35:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 813 transitions. [2022-10-17 16:35:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:56,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 488 states and 813 transitions. [2022-10-17 16:35:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 813 transitions. [2022-10-17 16:35:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:57,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 488 states and 813 transitions. [2022-10-17 16:35:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 813 transitions. [2022-10-17 16:35:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:35:57,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat