./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product19.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_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/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_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/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_ddd43456-37c1-4a10-9895-2d73c6a25428/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 5643166a994eeb2bd259cf18f0a4b43a93b8e6b433c116ad537f0a1a02a75ec3 --- 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 16:44:26,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:26,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:26,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:26,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:26,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:26,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:26,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:26,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:26,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:26,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:26,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:26,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:26,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:26,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:26,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:26,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:26,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:26,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:26,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:26,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:26,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:26,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:26,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:26,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:26,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:26,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:26,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:26,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:26,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:26,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:26,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:26,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:26,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:26,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:26,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:26,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:26,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:26,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:26,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:26,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:26,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:26,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:26,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:26,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:26,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:26,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:26,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:26,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:26,830 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:26,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:26,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:26,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:26,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:26,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:26,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:26,833 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:26,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:26,833 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:26,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:26,834 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:26,834 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:26,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:26,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:26,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:26,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:26,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:26,836 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:26,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:26,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:26,837 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_ddd43456-37c1-4a10-9895-2d73c6a25428/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5643166a994eeb2bd259cf18f0a4b43a93b8e6b433c116ad537f0a1a02a75ec3 [2022-10-17 16:44:27,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:27,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:27,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:27,141 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:27,142 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:27,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c [2022-10-17 16:44:27,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/data/d712d853d/369d8ed59fba4742b4b75c0118a2dc19/FLAGb8a87e7b2 [2022-10-17 16:44:27,879 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:27,890 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c [2022-10-17 16:44:27,932 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/data/d712d853d/369d8ed59fba4742b4b75c0118a2dc19/FLAGb8a87e7b2 [2022-10-17 16:44:28,071 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/data/d712d853d/369d8ed59fba4742b4b75c0118a2dc19 [2022-10-17 16:44:28,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:28,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:28,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:28,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:28,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:28,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29fb5056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28, skipping insertion in model container [2022-10-17 16:44:28,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:28,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:28,808 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_ddd43456-37c1-4a10-9895-2d73c6a25428/sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c[49225,49238] [2022-10-17 16:44:28,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:28,905 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:29,018 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_ddd43456-37c1-4a10-9895-2d73c6a25428/sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c[49225,49238] [2022-10-17 16:44:29,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:29,066 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:29,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29 WrapperNode [2022-10-17 16:44:29,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:29,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:29,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:29,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:29,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,226 INFO L138 Inliner]: procedures = 91, calls = 333, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 1051 [2022-10-17 16:44:29,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:29,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:29,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:29,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:29,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,341 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:29,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:29,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:29,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:29,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:29,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:29,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:29,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddd43456-37c1-4a10-9895-2d73c6a25428/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:44:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:44:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:44:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:44:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 16:44:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 16:44:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:44:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:44:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:44:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:44:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:44:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:44:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:44:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:44:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:44:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:44:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:44:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:44:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:44:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:44:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:44:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:44:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:44:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:44:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:44:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:44:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:44:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:44:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:44:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:44:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:44:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:44:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:44:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:44:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:44:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:44:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:44:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:44:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:44:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:44:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:44:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:44:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:44:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:44:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:44:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:44:29,697 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:29,699 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:30,963 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:31,735 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:31,736 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:44:31,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:31 BoogieIcfgContainer [2022-10-17 16:44:31,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:31,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:31,742 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:31,753 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:31,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:31" (1/1) ... [2022-10-17 16:44:31,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:31,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 353 states and 555 transitions. [2022-10-17 16:44:31,891 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 555 transitions. [2022-10-17 16:44:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:44:31,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:31,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:32,849 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 16:44:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 368 states and 585 transitions. [2022-10-17 16:44:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 585 transitions. [2022-10-17 16:44:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:44:33,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,531 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 16:44:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 370 states and 587 transitions. [2022-10-17 16:44:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 587 transitions. [2022-10-17 16:44:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:44:33,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:44:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 377 states and 600 transitions. [2022-10-17 16:44:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 600 transitions. [2022-10-17 16:44:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:44:34,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,112 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:44:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:40,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 394 states and 639 transitions. [2022-10-17 16:44:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 639 transitions. [2022-10-17 16:44:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:44:40,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:40,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:44:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 397 states and 649 transitions. [2022-10-17 16:44:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 649 transitions. [2022-10-17 16:44:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:44:45,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:47,846 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:44:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 397 states and 649 transitions. [2022-10-17 16:44:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 649 transitions. [2022-10-17 16:44:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:44:47,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:47,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:44:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 397 states and 649 transitions. [2022-10-17 16:44:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 649 transitions. [2022-10-17 16:44:49,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:44:49,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:49,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:44:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 397 states and 649 transitions. [2022-10-17 16:44:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 649 transitions. [2022-10-17 16:44:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:44:51,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:51,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:44:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 397 states and 649 transitions. [2022-10-17 16:44:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 649 transitions. [2022-10-17 16:44:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:44:52,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat