./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product09.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_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/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_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/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_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/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 cc5b9f71a5434758faa1f6f3febe6f12c158e9feff610b938ef9d4658acd21ff --- 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 16:56:05,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:05,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:05,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:05,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:05,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:05,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:05,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:05,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:05,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:05,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:05,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:05,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:05,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:05,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:05,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:05,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:05,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:05,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:05,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:05,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:05,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:05,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:05,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:05,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:05,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:05,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:05,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:05,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:05,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:05,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:05,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:05,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:05,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:05,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:05,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:05,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:05,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:05,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:05,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:05,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:05,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:05,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:05,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:05,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:05,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:05,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:05,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:05,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:05,660 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:05,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:05,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:05,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:05,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:05,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:05,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:05,662 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:05,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:05,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:05,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:05,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:05,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:05,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:05,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:05,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:05,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:05,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:05,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:05,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:05,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:05,667 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_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc5b9f71a5434758faa1f6f3febe6f12c158e9feff610b938ef9d4658acd21ff [2022-10-17 16:56:05,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:05,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:05,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:05,990 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:05,991 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:05,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2022-10-17 16:56:06,062 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/data/c45a1df97/46eade09dd5e4a728894a33b026985cf/FLAG5de152eb0 [2022-10-17 16:56:06,734 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:06,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2022-10-17 16:56:06,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/data/c45a1df97/46eade09dd5e4a728894a33b026985cf/FLAG5de152eb0 [2022-10-17 16:56:06,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/data/c45a1df97/46eade09dd5e4a728894a33b026985cf [2022-10-17 16:56:06,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:06,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:06,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:06,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:06,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:06,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:06" (1/1) ... [2022-10-17 16:56:06,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac015b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:06, skipping insertion in model container [2022-10-17 16:56:06,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:06" (1/1) ... [2022-10-17 16:56:06,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:07,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:07,625 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_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c[70349,70362] [2022-10-17 16:56:07,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:07,646 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:07,760 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_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c[70349,70362] [2022-10-17 16:56:07,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:07,795 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:07,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07 WrapperNode [2022-10-17 16:56:07,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:07,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:07,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:07,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:07,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,891 INFO L138 Inliner]: procedures = 89, calls = 327, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 771 [2022-10-17 16:56:07,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:07,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:07,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:07,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:07,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,990 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:07,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:08,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:08,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:08,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:08,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:08,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:07" (1/1) ... [2022-10-17 16:56:08,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:08,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:08,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:08,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed23c717-cc27-4826-9ed9-88cbee5d8ec4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:56:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:56:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:56:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:56:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:56:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:56:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:56:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:56:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:56:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:56:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:56:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:56:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:56:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:56:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:56:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:56:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:56:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:56:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:56:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:56:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:56:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:56:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:56:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:56:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:56:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:56:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:56:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:56:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:56:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:56:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2022-10-17 16:56:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2022-10-17 16:56:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:56:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:56:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:56:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:56:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:56:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:56:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:56:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:56:08,349 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:08,368 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:09,557 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:10,417 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:10,418 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:56:10,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:10 BoogieIcfgContainer [2022-10-17 16:56:10,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:10,424 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:10,424 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:10,434 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:10,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:10" (1/1) ... [2022-10-17 16:56:10,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:10,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 332 states and 536 transitions. [2022-10-17 16:56:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 536 transitions. [2022-10-17 16:56:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:56:10,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:10,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 331 states and 529 transitions. [2022-10-17 16:56:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 529 transitions. [2022-10-17 16:56:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:56:11,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 347 states and 584 transitions. [2022-10-17 16:56:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 584 transitions. [2022-10-17 16:56:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:11,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 348 states and 585 transitions. [2022-10-17 16:56:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 585 transitions. [2022-10-17 16:56:12,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:12,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:12,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 352 states and 591 transitions. [2022-10-17 16:56:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 591 transitions. [2022-10-17 16:56:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:56:13,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:13,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 354 states and 594 transitions. [2022-10-17 16:56:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 594 transitions. [2022-10-17 16:56:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:13,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:13,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 356 states and 597 transitions. [2022-10-17 16:56:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 597 transitions. [2022-10-17 16:56:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:13,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:13,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:14,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:14,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 359 states and 601 transitions. [2022-10-17 16:56:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 601 transitions. [2022-10-17 16:56:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:14,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:14,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 362 states and 608 transitions. [2022-10-17 16:56:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 608 transitions. [2022-10-17 16:56:14,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:14,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:14,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:14,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:14,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 364 states and 611 transitions. [2022-10-17 16:56:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 611 transitions. [2022-10-17 16:56:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:14,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:14,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 364 states and 610 transitions. [2022-10-17 16:56:15,208 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 610 transitions. [2022-10-17 16:56:15,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:56:15,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:15,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 366 states and 613 transitions. [2022-10-17 16:56:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 613 transitions. [2022-10-17 16:56:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:56:15,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 367 states and 613 transitions. [2022-10-17 16:56:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 613 transitions. [2022-10-17 16:56:15,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:56:15,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 371 states and 622 transitions. [2022-10-17 16:56:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 622 transitions. [2022-10-17 16:56:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:16,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 367 states and 612 transitions. [2022-10-17 16:56:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 612 transitions. [2022-10-17 16:56:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:16,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:18,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 383 states and 662 transitions. [2022-10-17 16:56:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 662 transitions. [2022-10-17 16:56:18,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:18,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 383 states and 661 transitions. [2022-10-17 16:56:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 661 transitions. [2022-10-17 16:56:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:56:18,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:18,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 384 states and 662 transitions. [2022-10-17 16:56:18,940 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 662 transitions. [2022-10-17 16:56:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:19,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 388 states and 671 transitions. [2022-10-17 16:56:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 671 transitions. [2022-10-17 16:56:19,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:56:19,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 384 states and 659 transitions. [2022-10-17 16:56:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 659 transitions. [2022-10-17 16:56:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:19,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 387 states and 666 transitions. [2022-10-17 16:56:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 666 transitions. [2022-10-17 16:56:19,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:19,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 387 states and 665 transitions. [2022-10-17 16:56:20,065 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 665 transitions. [2022-10-17 16:56:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:56:20,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 387 states and 664 transitions. [2022-10-17 16:56:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 664 transitions. [2022-10-17 16:56:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:20,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:21,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 395 states and 695 transitions. [2022-10-17 16:56:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 695 transitions. [2022-10-17 16:56:21,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:21,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 397 states and 698 transitions. [2022-10-17 16:56:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 698 transitions. [2022-10-17 16:56:21,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:21,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:56:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 403 states and 710 transitions. [2022-10-17 16:56:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 710 transitions. [2022-10-17 16:56:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:21,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 408 states and 725 transitions. [2022-10-17 16:56:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 725 transitions. [2022-10-17 16:56:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:22,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 412 states and 734 transitions. [2022-10-17 16:56:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 734 transitions. [2022-10-17 16:56:22,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:22,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 408 states and 720 transitions. [2022-10-17 16:56:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 720 transitions. [2022-10-17 16:56:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:22,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 412 states and 728 transitions. [2022-10-17 16:56:22,984 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 728 transitions. [2022-10-17 16:56:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:22,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 414 states and 738 transitions. [2022-10-17 16:56:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 738 transitions. [2022-10-17 16:56:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:24,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 416 states and 741 transitions. [2022-10-17 16:56:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 741 transitions. [2022-10-17 16:56:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:24,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 419 states and 745 transitions. [2022-10-17 16:56:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 745 transitions. [2022-10-17 16:56:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:24,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 420 states and 746 transitions. [2022-10-17 16:56:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 746 transitions. [2022-10-17 16:56:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:24,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 422 states and 749 transitions. [2022-10-17 16:56:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 749 transitions. [2022-10-17 16:56:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:25,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 422 states and 747 transitions. [2022-10-17 16:56:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 747 transitions. [2022-10-17 16:56:26,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:56:26,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:27,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 426 states and 755 transitions. [2022-10-17 16:56:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 755 transitions. [2022-10-17 16:56:27,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:27,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:27,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 429 states and 759 transitions. [2022-10-17 16:56:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 759 transitions. [2022-10-17 16:56:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:28,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 430 states and 760 transitions. [2022-10-17 16:56:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 760 transitions. [2022-10-17 16:56:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:28,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 433 states and 765 transitions. [2022-10-17 16:56:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 765 transitions. [2022-10-17 16:56:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:29,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 438 states and 780 transitions. [2022-10-17 16:56:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 780 transitions. [2022-10-17 16:56:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:56:30,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 439 states and 781 transitions. [2022-10-17 16:56:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 781 transitions. [2022-10-17 16:56:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:56:30,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 442 states and 785 transitions. [2022-10-17 16:56:30,566 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 785 transitions. [2022-10-17 16:56:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:56:30,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 443 states and 786 transitions. [2022-10-17 16:56:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 786 transitions. [2022-10-17 16:56:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:56:30,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 446 states and 790 transitions. [2022-10-17 16:56:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 790 transitions. [2022-10-17 16:56:31,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:56:31,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:56:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 463 states and 829 transitions. [2022-10-17 16:56:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 829 transitions. [2022-10-17 16:56:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:56:33,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat