./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product32.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_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/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_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/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_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/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 5ead0301c8481fccc00f115bae086423ed9e315d4392b2a0732a4d381346437b --- 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 17:00:44,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:44,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:44,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:44,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:44,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:44,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:44,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:44,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:44,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:44,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:44,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:44,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:44,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:44,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:44,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:44,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:44,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:44,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:44,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:44,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:44,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:44,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:44,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:45,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:45,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:45,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:45,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:45,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:45,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:45,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:45,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:45,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:45,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:45,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:45,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:45,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:45,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:45,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:45,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:45,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:45,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:45,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:45,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:45,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:45,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:45,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:45,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:45,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:45,076 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:45,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:45,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:45,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:45,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:45,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:45,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:45,079 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:45,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:45,079 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:45,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:45,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:45,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:45,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:45,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:45,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:45,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:45,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:45,082 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:45,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:45,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:45,082 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_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ead0301c8481fccc00f115bae086423ed9e315d4392b2a0732a4d381346437b [2022-10-17 17:00:45,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:45,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:45,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:45,436 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:45,437 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:45,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2022-10-17 17:00:45,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/data/8a06a0541/98876a1cbd8a44bb8a37c398d0013ab7/FLAG49e7ff0fb [2022-10-17 17:00:46,232 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:46,233 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2022-10-17 17:00:46,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/data/8a06a0541/98876a1cbd8a44bb8a37c398d0013ab7/FLAG49e7ff0fb [2022-10-17 17:00:46,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/data/8a06a0541/98876a1cbd8a44bb8a37c398d0013ab7 [2022-10-17 17:00:46,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:46,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:46,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:46,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:46,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:46,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:46" (1/1) ... [2022-10-17 17:00:46,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4cdd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:46, skipping insertion in model container [2022-10-17 17:00:46,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:46" (1/1) ... [2022-10-17 17:00:46,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:46,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:47,231 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_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c[71521,71534] [2022-10-17 17:00:47,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:47,250 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:47,408 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_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c[71521,71534] [2022-10-17 17:00:47,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:47,452 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:47,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47 WrapperNode [2022-10-17 17:00:47,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:47,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:47,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:47,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:47,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,574 INFO L138 Inliner]: procedures = 96, calls = 348, calls flagged for inlining = 29, calls inlined = 25, statements flattened = 907 [2022-10-17 17:00:47,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:47,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:47,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:47,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:47,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,690 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:47,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:47,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:47,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:47,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:47,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:47,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:47,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11efb8b5-fa3f-46fe-b957-2fdb50fe3b84/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:47,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:47,837 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 17:00:47,837 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 17:00:47,837 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 17:00:47,837 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 17:00:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 17:00:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 17:00:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:00:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:00:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 17:00:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 17:00:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:00:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:00:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 17:00:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 17:00:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:00:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:00:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 17:00:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 17:00:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:00:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:00:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:00:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:00:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 17:00:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 17:00:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:00:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:00:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:00:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:00:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:00:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:00:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 17:00:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 17:00:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:00:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:00:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:00:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:00:47,844 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:00:47,844 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:00:47,844 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:00:47,844 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:00:47,844 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:00:47,845 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:00:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 17:00:47,845 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 17:00:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:00:47,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:00:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:00:47,846 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:00:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:00:47,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:00:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:47,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:00:47,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:00:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 17:00:47,847 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 17:00:47,990 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:47,992 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:49,394 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:50,322 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:50,323 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:00:50,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:50 BoogieIcfgContainer [2022-10-17 17:00:50,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:50,330 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:50,331 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:50,343 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:50,343 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:50" (1/1) ... [2022-10-17 17:00:50,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 389 states and 603 transitions. [2022-10-17 17:00:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 603 transitions. [2022-10-17 17:00:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:00:50,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:50,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 394 states and 613 transitions. [2022-10-17 17:00:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 613 transitions. [2022-10-17 17:00:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:00:51,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:51,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:00:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 398 states and 622 transitions. [2022-10-17 17:00:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 622 transitions. [2022-10-17 17:00:52,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:00:52,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:52,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 414 states and 662 transitions. [2022-10-17 17:00:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 662 transitions. [2022-10-17 17:00:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:00:53,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 17:00:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 420 states and 673 transitions. [2022-10-17 17:00:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 673 transitions. [2022-10-17 17:00:54,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:00:54,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:00:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 420 states and 672 transitions. [2022-10-17 17:00:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 672 transitions. [2022-10-17 17:00:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:00:55,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:55,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:56,172 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:00:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:57,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 440 states and 720 transitions. [2022-10-17 17:00:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 720 transitions. [2022-10-17 17:00:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:00:57,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:57,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 17:00:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 442 states and 723 transitions. [2022-10-17 17:00:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 723 transitions. [2022-10-17 17:00:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:00:58,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:58,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:00:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 442 states and 722 transitions. [2022-10-17 17:00:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 722 transitions. [2022-10-17 17:00:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:00:59,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:59,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:01:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 450 states and 745 transitions. [2022-10-17 17:01:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 745 transitions. [2022-10-17 17:01:03,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:01:03,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:03,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:01:04,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 450 states and 744 transitions. [2022-10-17 17:01:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 744 transitions. [2022-10-17 17:01:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:01:04,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 17:01:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 459 states and 769 transitions. [2022-10-17 17:01:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 769 transitions. [2022-10-17 17:01:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:01:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-10-17 17:01:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 465 states and 779 transitions. [2022-10-17 17:01:08,514 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 779 transitions. [2022-10-17 17:01:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-17 17:01:08,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-10-17 17:01:10,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 469 states and 786 transitions. [2022-10-17 17:01:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 786 transitions. [2022-10-17 17:01:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:01:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-10-17 17:01:10,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 475 states and 796 transitions. [2022-10-17 17:01:10,635 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 796 transitions. [2022-10-17 17:01:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:01:10,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-10-17 17:01:11,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 478 states and 803 transitions. [2022-10-17 17:01:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 803 transitions. [2022-10-17 17:01:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 17:01:11,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 17:01:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 478 states and 802 transitions. [2022-10-17 17:01:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 802 transitions. [2022-10-17 17:01:11,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-10-17 17:01:11,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,112 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-10-17 17:01:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 478 states and 801 transitions. [2022-10-17 17:01:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 801 transitions. [2022-10-17 17:01:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 17:01:12,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 17:01:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 478 states and 800 transitions. [2022-10-17 17:01:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 800 transitions. [2022-10-17 17:01:13,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 17:01:13,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:13,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 17:01:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 478 states and 798 transitions. [2022-10-17 17:01:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 798 transitions. [2022-10-17 17:01:14,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-10-17 17:01:14,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked.