./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_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_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/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_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/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_995b1b70-befc-4be8-b03c-9ad8266acade/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 3f11976cf57fe8d65e71fe2317840ceb817472b70b756607274947c31f43df4d --- 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 16:43:53,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:53,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:53,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:53,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:53,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:53,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:53,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:53,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:53,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:53,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:53,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:53,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:53,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:53,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:53,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:53,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:53,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:53,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:53,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:53,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:53,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:53,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:53,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:53,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:53,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:53,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:53,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:53,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:53,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:53,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:53,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:53,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:53,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:53,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:53,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:53,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:53,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:53,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:53,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:53,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:53,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:53,389 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:53,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:53,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:53,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:53,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:53,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:53,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:53,393 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:53,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:53,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:53,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:53,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:53,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:53,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:53,397 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:53,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:53,397 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:53,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:53,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:53,398 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:53,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:53,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:53,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:53,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:53,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:53,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:53,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:53,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:53,401 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_995b1b70-befc-4be8-b03c-9ad8266acade/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f11976cf57fe8d65e71fe2317840ceb817472b70b756607274947c31f43df4d [2022-10-17 16:43:53,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:53,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:53,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:53,755 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:53,757 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:53,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c [2022-10-17 16:43:53,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/data/d90ca5016/cf9eb4ea2e1f434e894537526eae3ac6/FLAGdc93438bc [2022-10-17 16:43:54,540 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:54,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c [2022-10-17 16:43:54,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/data/d90ca5016/cf9eb4ea2e1f434e894537526eae3ac6/FLAGdc93438bc [2022-10-17 16:43:54,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/data/d90ca5016/cf9eb4ea2e1f434e894537526eae3ac6 [2022-10-17 16:43:54,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:54,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:54,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:54,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:54,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:54,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237bbf5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54, skipping insertion in model container [2022-10-17 16:43:54,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:54,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:55,460 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_995b1b70-befc-4be8-b03c-9ad8266acade/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c[45414,45427] [2022-10-17 16:43:55,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:55,583 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:55,706 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_995b1b70-befc-4be8-b03c-9ad8266acade/sv-benchmarks/c/product-lines/elevator_spec1_product20.cil.c[45414,45427] [2022-10-17 16:43:55,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:55,778 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:55,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55 WrapperNode [2022-10-17 16:43:55,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:55,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:55,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:55,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:55,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:55,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:55,877 INFO L138 Inliner]: procedures = 96, calls = 347, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 1123 [2022-10-17 16:43:55,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:55,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:55,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:55,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:55,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:55,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:55,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:55,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:55,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:55,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:56,005 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:56,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:56,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:56,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:56,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:56,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:56,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:55" (1/1) ... [2022-10-17 16:43:56,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:56,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:56,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:56,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_995b1b70-befc-4be8-b03c-9ad8266acade/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:43:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:43:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:43:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:43:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:43:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:43:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 16:43:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2022-10-17 16:43:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:43:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:43:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:43:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:43:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:43:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:43:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:43:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:43:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:43:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:43:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:43:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:43:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:43:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:43:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:43:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:43:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:43:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:43:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:43:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:43:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:43:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:43:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:43:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:43:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:43:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:43:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:43:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:43:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:43:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:43:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:43:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:43:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:43:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:43:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:43:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:43:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:43:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:43:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:43:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:43:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:43:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:43:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 16:43:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 16:43:56,321 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:56,324 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:57,589 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:58,510 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:58,510 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:43:58,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:58 BoogieIcfgContainer [2022-10-17 16:43:58,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:58,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:58,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:58,572 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:58,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:58" (1/1) ... [2022-10-17 16:43:58,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 390 states and 616 transitions. [2022-10-17 16:43:58,665 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2022-10-17 16:43:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:43:58,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:00,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 403 states and 649 transitions. [2022-10-17 16:44:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 649 transitions. [2022-10-17 16:44:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:44:00,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 404 states and 650 transitions. [2022-10-17 16:44:00,785 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 650 transitions. [2022-10-17 16:44:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:44:00,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:01,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 408 states and 654 transitions. [2022-10-17 16:44:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 654 transitions. [2022-10-17 16:44:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:01,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 409 states and 655 transitions. [2022-10-17 16:44:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 655 transitions. [2022-10-17 16:44:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:01,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:02,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 410 states and 656 transitions. [2022-10-17 16:44:02,256 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 656 transitions. [2022-10-17 16:44:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:02,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 411 states and 657 transitions. [2022-10-17 16:44:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 657 transitions. [2022-10-17 16:44:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:44:02,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 412 states and 658 transitions. [2022-10-17 16:44:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 658 transitions. [2022-10-17 16:44:03,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:44:03,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 415 states and 661 transitions. [2022-10-17 16:44:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 661 transitions. [2022-10-17 16:44:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:44:03,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 418 states and 664 transitions. [2022-10-17 16:44:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 664 transitions. [2022-10-17 16:44:03,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:44:03,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:04,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 421 states and 667 transitions. [2022-10-17 16:44:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 667 transitions. [2022-10-17 16:44:04,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:44:04,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:04,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 424 states and 671 transitions. [2022-10-17 16:44:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 671 transitions. [2022-10-17 16:44:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:44:04,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 426 states and 673 transitions. [2022-10-17 16:44:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 673 transitions. [2022-10-17 16:44:05,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:44:05,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 431 states and 688 transitions. [2022-10-17 16:44:05,574 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 688 transitions. [2022-10-17 16:44:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:44:05,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 432 states and 689 transitions. [2022-10-17 16:44:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2022-10-17 16:44:05,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:44:05,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 435 states and 693 transitions. [2022-10-17 16:44:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 693 transitions. [2022-10-17 16:44:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:44:06,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 436 states and 694 transitions. [2022-10-17 16:44:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2022-10-17 16:44:06,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:44:06,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,227 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:44:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 439 states and 698 transitions. [2022-10-17 16:44:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 698 transitions. [2022-10-17 16:44:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:44:07,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:44:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 440 states and 699 transitions. [2022-10-17 16:44:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 699 transitions. [2022-10-17 16:44:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:44:07,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:44:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 443 states and 703 transitions. [2022-10-17 16:44:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 703 transitions. [2022-10-17 16:44:08,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:44:08,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:44:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 444 states and 704 transitions. [2022-10-17 16:44:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 704 transitions. [2022-10-17 16:44:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:44:08,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:44:09,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 467 states and 769 transitions. [2022-10-17 16:44:09,230 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 769 transitions. [2022-10-17 16:44:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:44:09,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,666 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 468 states and 770 transitions. [2022-10-17 16:44:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 770 transitions. [2022-10-17 16:44:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:44:09,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:44:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 472 states and 774 transitions. [2022-10-17 16:44:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 774 transitions. [2022-10-17 16:44:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:44:10,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 473 states and 775 transitions. [2022-10-17 16:44:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 775 transitions. [2022-10-17 16:44:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:44:10,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:44:11,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 474 states and 776 transitions. [2022-10-17 16:44:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 776 transitions. [2022-10-17 16:44:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:44:11,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 475 states and 777 transitions. [2022-10-17 16:44:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 777 transitions. [2022-10-17 16:44:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:44:11,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,243 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:44:12,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 476 states and 778 transitions. [2022-10-17 16:44:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 778 transitions. [2022-10-17 16:44:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:44:12,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,683 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 16:44:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 478 states and 780 transitions. [2022-10-17 16:44:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 780 transitions. [2022-10-17 16:44:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:44:12,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:44:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 481 states and 783 transitions. [2022-10-17 16:44:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 783 transitions. [2022-10-17 16:44:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:44:13,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:44:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 484 states and 786 transitions. [2022-10-17 16:44:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 786 transitions. [2022-10-17 16:44:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:44:13,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:44:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 487 states and 789 transitions. [2022-10-17 16:44:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 789 transitions. [2022-10-17 16:44:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:44:14,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:44:14,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 489 states and 791 transitions. [2022-10-17 16:44:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 791 transitions. [2022-10-17 16:44:14,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:44:14,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:44:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 492 states and 795 transitions. [2022-10-17 16:44:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 795 transitions. [2022-10-17 16:44:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:15,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:44:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 517 states and 868 transitions. [2022-10-17 16:44:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 868 transitions. [2022-10-17 16:44:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:44:16,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:44:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 532 states and 909 transitions. [2022-10-17 16:44:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 909 transitions. [2022-10-17 16:44:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:44:18,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:18,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:44:19,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 532 states and 908 transitions. [2022-10-17 16:44:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 908 transitions. [2022-10-17 16:44:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:44:19,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,747 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:44:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 533 states and 909 transitions. [2022-10-17 16:44:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 909 transitions. [2022-10-17 16:44:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:19,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat