./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product23.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_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/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_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/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_212180e7-eca6-4ec8-9782-255400447f76/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 8e3e095c3e35754b69c5b770f69d2f55696576eebdd6e61f09ab7280f663a93f --- 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 16:53:02,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:02,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:02,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:02,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:02,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:02,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:02,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:02,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:02,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:02,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:02,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:02,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:02,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:02,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:02,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:02,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:02,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:02,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:02,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:02,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:02,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:02,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:02,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:02,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:02,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:02,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:02,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:02,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:02,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:02,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:02,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:02,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:02,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:02,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:02,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:02,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:02,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:02,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:02,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:02,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:02,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:02,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:02,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:02,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:02,366 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:02,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:02,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:02,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:02,368 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:02,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:02,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:02,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:02,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:02,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:02,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:02,371 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:02,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:02,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:02,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:02,372 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:02,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:02,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:02,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:02,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:02,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:02,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:02,374 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:02,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:02,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:02,375 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_212180e7-eca6-4ec8-9782-255400447f76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e3e095c3e35754b69c5b770f69d2f55696576eebdd6e61f09ab7280f663a93f [2022-10-17 16:53:02,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:02,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:02,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:02,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:02,722 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:02,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c [2022-10-17 16:53:02,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/data/10bde9208/66d46b1c12e04c2c9c159f314b2aa623/FLAG06a26d76c [2022-10-17 16:53:03,464 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:03,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c [2022-10-17 16:53:03,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/data/10bde9208/66d46b1c12e04c2c9c159f314b2aa623/FLAG06a26d76c [2022-10-17 16:53:03,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/data/10bde9208/66d46b1c12e04c2c9c159f314b2aa623 [2022-10-17 16:53:03,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:03,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:03,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:03,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:03,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:03,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3667b137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03, skipping insertion in model container [2022-10-17 16:53:03,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:03,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:04,107 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_212180e7-eca6-4ec8-9782-255400447f76/sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c[8585,8598] [2022-10-17 16:53:04,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:04,480 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:04,503 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_212180e7-eca6-4ec8-9782-255400447f76/sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c[8585,8598] [2022-10-17 16:53:04,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:04,597 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:04,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04 WrapperNode [2022-10-17 16:53:04,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:04,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:04,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:04,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:04,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,685 INFO L138 Inliner]: procedures = 93, calls = 340, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 854 [2022-10-17 16:53:04,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:04,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:04,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:04,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:04,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,752 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:04,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:04,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:04,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:04,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:04" (1/1) ... [2022-10-17 16:53:04,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:04,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:04,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:04,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_212180e7-eca6-4ec8-9782-255400447f76/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:53:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:53:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:53:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:53:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:53:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:53:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:53:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:53:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:53:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:53:04,875 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:53:04,875 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:53:04,875 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:53:04,875 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:53:04,875 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:53:04,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:53:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:53:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:53:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:53:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:53:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:53:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:53:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:53:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:53:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:53:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:53:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:53:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:53:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:53:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:53:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:53:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:53:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:53:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:53:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:53:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:53:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:53:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:53:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:53:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:53:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:53:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:53:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:53:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:53:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:53:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:53:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:53:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:53:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:53:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:53:05,081 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:05,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:06,575 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:07,413 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:07,413 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:07,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:07 BoogieIcfgContainer [2022-10-17 16:53:07,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:07,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:07,421 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:07,432 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:07,432 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 376 states and 586 transitions. [2022-10-17 16:53:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 586 transitions. [2022-10-17 16:53:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:53:07,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:53:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 391 states and 616 transitions. [2022-10-17 16:53:08,898 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 616 transitions. [2022-10-17 16:53:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:53:08,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:53:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 397 states and 627 transitions. [2022-10-17 16:53:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 627 transitions. [2022-10-17 16:53:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:53:09,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:53:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 418 states and 673 transitions. [2022-10-17 16:53:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 673 transitions. [2022-10-17 16:53:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:53:10,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:53:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 420 states and 676 transitions. [2022-10-17 16:53:11,250 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 676 transitions. [2022-10-17 16:53:11,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:53:11,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,647 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:53:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 422 states and 679 transitions. [2022-10-17 16:53:11,948 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 679 transitions. [2022-10-17 16:53:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:53:11,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:53:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 429 states and 692 transitions. [2022-10-17 16:53:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 692 transitions. [2022-10-17 16:53:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:53:13,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:53:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 431 states and 695 transitions. [2022-10-17 16:53:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 695 transitions. [2022-10-17 16:53:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:53:13,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 16:53:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 437 states and 704 transitions. [2022-10-17 16:53:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 704 transitions. [2022-10-17 16:53:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:53:14,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 16:53:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 443 states and 713 transitions. [2022-10-17 16:53:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 713 transitions. [2022-10-17 16:53:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:53:14,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-10-17 16:53:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 446 states and 718 transitions. [2022-10-17 16:53:15,208 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 718 transitions. [2022-10-17 16:53:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:53:15,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-10-17 16:53:16,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 448 states and 721 transitions. [2022-10-17 16:53:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 721 transitions. [2022-10-17 16:53:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-10-17 16:53:16,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-10-17 16:53:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 465 states and 774 transitions. [2022-10-17 16:53:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 774 transitions. [2022-10-17 16:53:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:53:25,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked.