./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product31.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_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/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_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/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_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/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 2e77838346608929bef5ad1e655ea0710d74ebb9f10b29169ab985d305812d92 --- 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 16:35:29,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:29,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:29,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:29,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:29,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:29,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:29,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:29,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:29,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:29,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:29,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:29,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:29,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:29,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:29,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:29,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:29,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:29,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:29,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:29,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:29,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:29,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:29,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:29,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:29,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:29,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:29,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:29,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:29,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:29,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:29,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:29,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:29,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:29,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:29,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:29,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:29,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:29,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:29,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:29,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:29,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:29,599 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:29,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:29,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:29,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:29,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:29,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:29,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:29,603 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:29,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:29,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:29,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:29,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:29,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:29,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:29,605 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:29,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:29,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:29,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:29,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:29,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:29,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:29,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:29,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:29,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:29,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:29,607 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:29,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:29,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:29,608 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_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e77838346608929bef5ad1e655ea0710d74ebb9f10b29169ab985d305812d92 [2022-10-17 16:35:29,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:29,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:29,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:29,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:29,924 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:29,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec13_product31.cil.c [2022-10-17 16:35:30,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/data/5928e23f5/a65ad047c78d43b7b7a0de8a31da5445/FLAG0c4625c84 [2022-10-17 16:35:30,648 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:30,648 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/sv-benchmarks/c/product-lines/elevator_spec13_product31.cil.c [2022-10-17 16:35:30,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/data/5928e23f5/a65ad047c78d43b7b7a0de8a31da5445/FLAG0c4625c84 [2022-10-17 16:35:30,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/data/5928e23f5/a65ad047c78d43b7b7a0de8a31da5445 [2022-10-17 16:35:30,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:30,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:30,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:30,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:30,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:30,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6862d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:30, skipping insertion in model container [2022-10-17 16:35:30,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:30" (1/1) ... [2022-10-17 16:35:30,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:31,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:31,221 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_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/sv-benchmarks/c/product-lines/elevator_spec13_product31.cil.c[1546,1559] [2022-10-17 16:35:31,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:31,658 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:31,671 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_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/sv-benchmarks/c/product-lines/elevator_spec13_product31.cil.c[1546,1559] [2022-10-17 16:35:31,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:31,795 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:31,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31 WrapperNode [2022-10-17 16:35:31,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:31,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:31,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:31,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:31,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,918 INFO L138 Inliner]: procedures = 95, calls = 348, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 917 [2022-10-17 16:35:31,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:31,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:31,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:31,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:31,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:31,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:32,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:32,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:32,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:32,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:31" (1/1) ... [2022-10-17 16:35:32,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:32,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:32,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:32,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d85a67e-162c-4b4f-b339-fffa58a7b5f7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:35:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:35:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:35:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:35:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:35:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:35:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:35:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:35:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2022-10-17 16:35:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2022-10-17 16:35:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:35:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:35:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:35:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:35:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:35:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:35:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:35:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:35:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:35:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:35:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:35:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:35:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:35:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:35:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:35:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:35:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:35:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:35:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:35:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:35:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:35:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:35:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:35:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:35:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:35:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:35:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:35:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:35:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:35:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:35:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:35:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:35:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:35:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:35:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:35:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:35:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:35:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:35:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:35:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:35:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:35:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:35:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:35:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:35:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:35:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:35:32,407 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:32,410 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:33,819 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:34,738 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:34,738 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:35:34,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:34 BoogieIcfgContainer [2022-10-17 16:35:34,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:34,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:34,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:34,759 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:34,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:34" (1/1) ... [2022-10-17 16:35:34,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 436 states and 686 transitions. [2022-10-17 16:35:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 686 transitions. [2022-10-17 16:35:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:35:34,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,201 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 16:35:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 452 states and 715 transitions. [2022-10-17 16:35:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 715 transitions. [2022-10-17 16:35:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:35:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,095 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:35:37,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 454 states and 717 transitions. [2022-10-17 16:35:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 717 transitions. [2022-10-17 16:35:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:35:37,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 457 states and 731 transitions. [2022-10-17 16:35:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 731 transitions. [2022-10-17 16:35:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:35:37,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 459 states and 735 transitions. [2022-10-17 16:35:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 735 transitions. [2022-10-17 16:35:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:35:37,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,106 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 16:35:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 463 states and 739 transitions. [2022-10-17 16:35:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 739 transitions. [2022-10-17 16:35:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:35:38,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:38,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 465 states and 743 transitions. [2022-10-17 16:35:38,603 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 743 transitions. [2022-10-17 16:35:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:35:38,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:39,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 474 states and 764 transitions. [2022-10-17 16:35:39,559 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 764 transitions. [2022-10-17 16:35:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:35:39,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 474 states and 763 transitions. [2022-10-17 16:35:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 763 transitions. [2022-10-17 16:35:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:35:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:40,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 476 states and 767 transitions. [2022-10-17 16:35:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 767 transitions. [2022-10-17 16:35:40,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:35:40,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 478 states and 771 transitions. [2022-10-17 16:35:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 771 transitions. [2022-10-17 16:35:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:35:40,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,979 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:35:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 499 states and 823 transitions. [2022-10-17 16:35:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 823 transitions. [2022-10-17 16:35:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:35:41,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,204 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:42,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 501 states and 825 transitions. [2022-10-17 16:35:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 825 transitions. [2022-10-17 16:35:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:35:42,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:42,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 503 states and 829 transitions. [2022-10-17 16:35:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 829 transitions. [2022-10-17 16:35:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:35:42,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,006 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:35:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 512 states and 845 transitions. [2022-10-17 16:35:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 845 transitions. [2022-10-17 16:35:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-17 16:35:44,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-10-17 16:35:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 529 states and 907 transitions. [2022-10-17 16:35:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 907 transitions. [2022-10-17 16:35:48,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:35:48,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 531 states and 911 transitions. [2022-10-17 16:35:48,393 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 911 transitions. [2022-10-17 16:35:48,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:35:48,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:35:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 548 states and 945 transitions. [2022-10-17 16:35:50,611 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 945 transitions. [2022-10-17 16:35:50,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:35:50,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:51,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 556 states and 964 transitions. [2022-10-17 16:35:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 964 transitions. [2022-10-17 16:35:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:35:51,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:35:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 577 states and 1013 transitions. [2022-10-17 16:35:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1013 transitions. [2022-10-17 16:35:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:35:54,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 587 states and 1036 transitions. [2022-10-17 16:35:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1036 transitions. [2022-10-17 16:35:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:35:56,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.