./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product11.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_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/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_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/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_bc3f6f62-fee8-40d1-9904-628c7e4243dd/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 5477c3156be335e627e6d8ad4c695e912cf982226281f4316d6a1123dc83cedb --- 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 16:41:59,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:59,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:59,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:59,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:59,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:59,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:59,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:59,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:59,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:59,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:59,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:59,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:59,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:59,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:59,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:59,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:59,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:59,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:59,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:59,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:59,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:59,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:59,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:59,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:59,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:59,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:59,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:59,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:59,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:59,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:59,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:59,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:59,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:59,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:59,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:59,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:59,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:59,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:59,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:59,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:59,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:59,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:59,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:59,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:59,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:59,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:59,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:59,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:59,489 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:59,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:59,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:59,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:59,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:59,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:59,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:59,491 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:59,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:59,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:59,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:59,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:59,493 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:59,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:59,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:59,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:59,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:59,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:59,494 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:59,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:59,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:59,495 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_bc3f6f62-fee8-40d1-9904-628c7e4243dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5477c3156be335e627e6d8ad4c695e912cf982226281f4316d6a1123dc83cedb [2022-10-17 16:41:59,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:59,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:59,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:59,837 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:59,838 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:59,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c [2022-10-17 16:41:59,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/data/f8e5e352b/b3a2e923dcb9421184f471d1aee43552/FLAG096ab8020 [2022-10-17 16:42:00,608 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:00,608 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c [2022-10-17 16:42:00,638 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/data/f8e5e352b/b3a2e923dcb9421184f471d1aee43552/FLAG096ab8020 [2022-10-17 16:42:00,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/data/f8e5e352b/b3a2e923dcb9421184f471d1aee43552 [2022-10-17 16:42:00,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:00,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:00,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:00,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:00,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:00,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8cdcd9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:00, skipping insertion in model container [2022-10-17 16:42:00,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:00" (1/1) ... [2022-10-17 16:42:00,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:00,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:01,350 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_bc3f6f62-fee8-40d1-9904-628c7e4243dd/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c[40826,40839] [2022-10-17 16:42:01,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:01,544 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:01,630 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_bc3f6f62-fee8-40d1-9904-628c7e4243dd/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c[40826,40839] [2022-10-17 16:42:01,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:01,721 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:01,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01 WrapperNode [2022-10-17 16:42:01,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:01,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:01,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:01,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:01,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,823 INFO L138 Inliner]: procedures = 93, calls = 339, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1118 [2022-10-17 16:42:01,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:01,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:01,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:01,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:01,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,910 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:01,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:01,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:01,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:01,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:01" (1/1) ... [2022-10-17 16:42:01,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:01,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:01,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:02,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc3f6f62-fee8-40d1-9904-628c7e4243dd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:42:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:42:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:42:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:42:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:42:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:42:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:42:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:42:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:42:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:42:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:42:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:42:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:42:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:42:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:42:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:42:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:42:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:42:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:42:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:42:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:42:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:42:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:42:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:42:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:42:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:42:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:42:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:42:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:42:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:42:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:42:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:42:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:42:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:42:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:42:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:42:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:42:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:42:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:42:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:42:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:42:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:42:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:42:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:42:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:42:02,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:42:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:02,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:42:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:42:02,303 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:02,317 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:03,781 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:04,745 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:04,745 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:42:04,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:04 BoogieIcfgContainer [2022-10-17 16:42:04,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:04,754 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:04,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:04,765 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:04,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:04" (1/1) ... [2022-10-17 16:42:04,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:04,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 375 states and 596 transitions. [2022-10-17 16:42:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 596 transitions. [2022-10-17 16:42:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:42:04,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,589 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 16:42:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 374 states and 589 transitions. [2022-10-17 16:42:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 589 transitions. [2022-10-17 16:42:05,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:42:05,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,477 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 16:42:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 397 states and 652 transitions. [2022-10-17 16:42:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 652 transitions. [2022-10-17 16:42:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:42:06,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,316 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 16:42:07,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 397 states and 651 transitions. [2022-10-17 16:42:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 651 transitions. [2022-10-17 16:42:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:42:07,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:42:09,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 412 states and 696 transitions. [2022-10-17 16:42:09,139 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 696 transitions. [2022-10-17 16:42:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:42:09,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,627 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 16:42:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 413 states and 697 transitions. [2022-10-17 16:42:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 697 transitions. [2022-10-17 16:42:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:42:09,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,076 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 16:42:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 414 states and 698 transitions. [2022-10-17 16:42:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 698 transitions. [2022-10-17 16:42:10,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:42:10,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:42:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 422 states and 718 transitions. [2022-10-17 16:42:10,843 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 718 transitions. [2022-10-17 16:42:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:42:10,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:42:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:11,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 425 states and 726 transitions. [2022-10-17 16:42:11,500 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 726 transitions. [2022-10-17 16:42:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:42:11,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:11,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:42:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 426 states and 729 transitions. [2022-10-17 16:42:12,130 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 729 transitions. [2022-10-17 16:42:12,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:42:12,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:42:12,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 427 states and 729 transitions. [2022-10-17 16:42:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 729 transitions. [2022-10-17 16:42:12,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:42:12,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:42:13,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 428 states and 730 transitions. [2022-10-17 16:42:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 730 transitions. [2022-10-17 16:42:13,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:42:13,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:42:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 431 states and 737 transitions. [2022-10-17 16:42:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 737 transitions. [2022-10-17 16:42:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:42:13,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:13,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:13,934 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 16:42:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 434 states and 740 transitions. [2022-10-17 16:42:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 740 transitions. [2022-10-17 16:42:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:42:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,391 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 16:42:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 435 states and 741 transitions. [2022-10-17 16:42:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 741 transitions. [2022-10-17 16:42:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:42:14,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:14,777 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 16:42:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 436 states and 742 transitions. [2022-10-17 16:42:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 742 transitions. [2022-10-17 16:42:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:42:14,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:14,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:15,133 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 16:42:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 437 states and 743 transitions. [2022-10-17 16:42:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 743 transitions. [2022-10-17 16:42:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:42:15,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:15,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:15,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:42:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 441 states and 748 transitions. [2022-10-17 16:42:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 748 transitions. [2022-10-17 16:42:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:42:15,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:15,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:16,037 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 16:42:16,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:16,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 444 states and 751 transitions. [2022-10-17 16:42:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 751 transitions. [2022-10-17 16:42:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:42:16,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:16,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:16,416 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 16:42:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 448 states and 755 transitions. [2022-10-17 16:42:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 755 transitions. [2022-10-17 16:42:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:42:16,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:16,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:16,963 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 16:42:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 452 states and 763 transitions. [2022-10-17 16:42:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 763 transitions. [2022-10-17 16:42:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:42:17,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:17,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,234 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 16:42:18,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 455 states and 767 transitions. [2022-10-17 16:42:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 767 transitions. [2022-10-17 16:42:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:42:18,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,723 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:42:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 458 states and 771 transitions. [2022-10-17 16:42:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 771 transitions. [2022-10-17 16:42:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:42:18,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:42:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 461 states and 774 transitions. [2022-10-17 16:42:19,231 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 774 transitions. [2022-10-17 16:42:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:42:19,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,617 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 16:42:20,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 461 states and 772 transitions. [2022-10-17 16:42:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 772 transitions. [2022-10-17 16:42:20,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:42:20,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:20,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:42:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 466 states and 789 transitions. [2022-10-17 16:42:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 789 transitions. [2022-10-17 16:42:20,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:42:20,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:20,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:42:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 474 states and 804 transitions. [2022-10-17 16:42:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 804 transitions. [2022-10-17 16:42:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:42:21,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:21,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 479 states and 819 transitions. [2022-10-17 16:42:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 819 transitions. [2022-10-17 16:42:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:42:21,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:21,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 483 states and 826 transitions. [2022-10-17 16:42:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 826 transitions. [2022-10-17 16:42:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:42:22,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:22,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:42:22,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 484 states and 827 transitions. [2022-10-17 16:42:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 827 transitions. [2022-10-17 16:42:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:42:22,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:22,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat