./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product20.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_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/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_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/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_050b8a24-438e-4750-9180-405fa92e5ed6/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 b7f63e91390dfc262975e205f156f8c4cc9b5ede7dbe2a20685844995f7cce81 --- 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 16:42:43,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:43,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:43,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:43,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:43,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:43,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:43,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:43,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:43,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:43,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:43,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:43,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:43,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:43,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:43,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:43,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:43,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:43,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:43,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:43,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:43,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:43,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:43,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:43,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:43,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:43,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:43,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:43,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:43,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:43,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:43,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:43,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:43,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:43,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:43,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:43,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:43,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:43,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:43,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:43,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:43,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:43,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:43,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:43,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:43,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:43,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:43,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:43,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:43,793 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:43,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:43,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:43,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:43,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:43,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:43,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:43,796 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:43,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:43,796 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:43,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:43,797 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:43,797 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:43,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:43,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:43,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:43,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:43,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:43,798 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:43,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:43,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:43,799 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_050b8a24-438e-4750-9180-405fa92e5ed6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7f63e91390dfc262975e205f156f8c4cc9b5ede7dbe2a20685844995f7cce81 [2022-10-17 16:42:44,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:44,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:44,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:44,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:44,117 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:44,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c [2022-10-17 16:42:44,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/data/dea5020fd/13b8b5375d2f4aa78a16261055347e54/FLAG211567e2f [2022-10-17 16:42:44,783 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:44,784 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c [2022-10-17 16:42:44,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/data/dea5020fd/13b8b5375d2f4aa78a16261055347e54/FLAG211567e2f [2022-10-17 16:42:45,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/data/dea5020fd/13b8b5375d2f4aa78a16261055347e54 [2022-10-17 16:42:45,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:45,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:45,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:45,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:45,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:45,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:45,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a93588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45, skipping insertion in model container [2022-10-17 16:42:45,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:45,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:45,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:45,694 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_050b8a24-438e-4750-9180-405fa92e5ed6/sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c[62576,62589] [2022-10-17 16:42:45,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:45,773 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:45,918 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_050b8a24-438e-4750-9180-405fa92e5ed6/sv-benchmarks/c/product-lines/elevator_spec3_product20.cil.c[62576,62589] [2022-10-17 16:42:45,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:45,978 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:45,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45 WrapperNode [2022-10-17 16:42:45,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:45,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:45,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:45,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:45,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,086 INFO L138 Inliner]: procedures = 94, calls = 352, calls flagged for inlining = 25, calls inlined = 21, statements flattened = 1112 [2022-10-17 16:42:46,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:46,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:46,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:46,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:46,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,171 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:46,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:46,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:46,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:46,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:46,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:46,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:46,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:46,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050b8a24-438e-4750-9180-405fa92e5ed6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:42:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:42:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:42:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:42:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 16:42:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 16:42:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:42:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:42:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:42:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:42:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:42:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:42:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:42:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:42:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:42:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:42:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:42:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:42:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:42:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:42:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:42:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:42:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:42:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:42:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:42:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:42:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:42:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:42:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:42:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:42:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:42:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:42:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:42:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:42:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:42:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:42:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:42:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:42:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:42:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:42:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:42:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:42:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:42:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:42:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:42:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:42:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:42:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:42:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:42:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:42:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:42:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:42:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:42:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:42:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 16:42:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 16:42:46,455 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:46,457 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:48,025 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:48,925 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:48,925 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:42:48,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:48 BoogieIcfgContainer [2022-10-17 16:42:48,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:48,933 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:48,933 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:48,944 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:48,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:48" (1/1) ... [2022-10-17 16:42:48,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 417 states and 654 transitions. [2022-10-17 16:42:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 654 transitions. [2022-10-17 16:42:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:42:49,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,993 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 16:42:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 422 states and 663 transitions. [2022-10-17 16:42:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 663 transitions. [2022-10-17 16:42:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:42:50,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,704 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 16:42:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 429 states and 677 transitions. [2022-10-17 16:42:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 677 transitions. [2022-10-17 16:42:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:42:51,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:51,737 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 16:42:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 442 states and 712 transitions. [2022-10-17 16:42:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 712 transitions. [2022-10-17 16:42:52,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:42:52,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:52,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:53,141 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 16:42:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 446 states and 719 transitions. [2022-10-17 16:42:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 719 transitions. [2022-10-17 16:42:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:42:53,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:53,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,255 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 16:42:56,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:42:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:42:56,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:42:56,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:56,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,044 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 16:42:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:42:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:42:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:42:57,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,789 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 16:42:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:42:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:42:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:42:57,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,367 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 16:42:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:42:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:42:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:42:58,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,893 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 16:42:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:42:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:42:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:42:58,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,429 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 16:42:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:42:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:42:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:42:59,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,006 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 16:43:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:00,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,592 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 16:43:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:00,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,132 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 16:43:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:01,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:01,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,666 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 16:43:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:01,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,210 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 16:43:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:02,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,721 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 16:43:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:02,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,229 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 16:43:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:03,262 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:03,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,765 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 16:43:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:03,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,290 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 16:43:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:04,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:04,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,809 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 16:43:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:04,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,335 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 16:43:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:05,368 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:05,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,842 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 16:43:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:05,876 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:05,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:05,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,392 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 16:43:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:06,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,943 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 16:43:06,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:06,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:06,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,502 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 16:43:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:07,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,045 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 16:43:08,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:08,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,545 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 16:43:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:08,579 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:08,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:08,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,042 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 16:43:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:09,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:09,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,510 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 16:43:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:09,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,969 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 16:43:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:09,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,393 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 16:43:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:10,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,854 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 16:43:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:10,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,286 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 16:43:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:11,334 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,862 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 16:43:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2022-10-17 16:43:11,905 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2022-10-17 16:43:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:43:11,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat