./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-buckets-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-buckets-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 c6b726a83620fff2a21a6dbfdec50e244c1786dd86dd76b1719515a59b3627ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:16:25,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:16:25,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:16:25,332 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:16:25,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:16:25,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:16:25,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:16:25,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:16:25,369 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:16:25,370 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:16:25,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:16:25,371 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:16:25,371 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:16:25,371 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:16:25,372 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:16:25,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:16:25,372 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:16:25,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:16:25,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:16:25,372 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:16:25,373 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:16:25,373 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:16:25,373 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:16:25,373 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:16:25,373 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:16:25,373 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:16:25,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:16:25,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:16:25,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:16:25,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:16:25,374 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:16:25,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:16:25,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:16:25,374 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> c6b726a83620fff2a21a6dbfdec50e244c1786dd86dd76b1719515a59b3627ac [2024-11-13 23:16:25,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:16:25,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:16:25,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:16:25,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:16:25,674 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:16:25,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/forester-heap/sll-buckets-1.i Unable to find full path for "g++" [2024-11-13 23:16:27,678 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:16:28,097 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:16:28,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i [2024-11-13 23:16:28,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/data/8d1275e9b/40e13b853ee54240b72204f133e71348/FLAGc57f71615 [2024-11-13 23:16:28,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/data/8d1275e9b/40e13b853ee54240b72204f133e71348 [2024-11-13 23:16:28,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:16:28,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:16:28,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:16:28,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:16:28,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:16:28,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f0f2fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28, skipping insertion in model container [2024-11-13 23:16:28,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,201 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:16:28,572 WARN L250 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i[22663,22676] [2024-11-13 23:16:28,577 WARN L250 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i[22734,22747] [2024-11-13 23:16:28,578 WARN L250 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i[22862,22875] [2024-11-13 23:16:28,582 WARN L250 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i[23275,23288] [2024-11-13 23:16:28,583 WARN L250 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i[23364,23377] [2024-11-13 23:16:28,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:16:28,601 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:16:28,665 WARN L250 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i[22663,22676] [2024-11-13 23:16:28,666 WARN L250 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i[22734,22747] [2024-11-13 23:16:28,667 WARN L250 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i[22862,22875] [2024-11-13 23:16:28,672 WARN L250 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i[23275,23288] [2024-11-13 23:16:28,677 WARN L250 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_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/sv-benchmarks/c/forester-heap/sll-buckets-1.i[23364,23377] [2024-11-13 23:16:28,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:16:28,711 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:16:28,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28 WrapperNode [2024-11-13 23:16:28,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:16:28,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:16:28,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:16:28,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:16:28,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,765 INFO L138 Inliner]: procedures = 119, calls = 42, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 145 [2024-11-13 23:16:28,769 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:16:28,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:16:28,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:16:28,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:16:28,780 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,785 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,787 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,806 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,807 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:16:28,815 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:16:28,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:16:28,817 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:16:28,818 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:16:28" (1/1) ... [2024-11-13 23:16:28,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:16:28,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:16:28,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:16:28,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea0bce81-3757-4bfd-ab09-fe99f4c20af2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:16:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:16:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:16:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:16:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:16:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:16:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:16:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:16:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:16:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:16:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:16:29,038 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:16:29,040 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:16:29,389 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 23:16:29,389 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:16:29,453 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:16:29,453 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-13 23:16:29,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:16:29 BoogieIcfgContainer [2024-11-13 23:16:29,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:16:29,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:16:29,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:16:29,468 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:16:29,469 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:16:29" (1/1) ... [2024-11-13 23:16:29,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:16:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 37 states and 60 transitions. [2024-11-13 23:16:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2024-11-13 23:16:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 23:16:29,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:29,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:30,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2024-11-13 23:16:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2024-11-13 23:16:30,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:16:30,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:30,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:30,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2024-11-13 23:16:30,415 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2024-11-13 23:16:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:16:30,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:30,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2024-11-13 23:16:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2024-11-13 23:16:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:16:30,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:30,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2024-11-13 23:16:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-11-13 23:16:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:16:31,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2024-11-13 23:16:31,959 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2024-11-13 23:16:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:16:31,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:31,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:32,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:32,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2024-11-13 23:16:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2024-11-13 23:16:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:16:32,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:32,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:33,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:33,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2024-11-13 23:16:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2024-11-13 23:16:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:16:33,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:33,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2024-11-13 23:16:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2024-11-13 23:16:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:16:36,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 75 states and 124 transitions. [2024-11-13 23:16:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 124 transitions. [2024-11-13 23:16:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:16:38,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:38,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:16:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 139 transitions. [2024-11-13 23:16:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 139 transitions. [2024-11-13 23:16:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:16:39,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:39,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 94 states and 171 transitions. [2024-11-13 23:16:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 171 transitions. [2024-11-13 23:16:45,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:16:45,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:45,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 102 states and 191 transitions. [2024-11-13 23:16:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 191 transitions. [2024-11-13 23:16:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:16:52,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:52,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:52,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:16:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 102 states and 190 transitions. [2024-11-13 23:16:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 190 transitions. [2024-11-13 23:16:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:16:52,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:16:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 104 states and 195 transitions. [2024-11-13 23:16:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 195 transitions. [2024-11-13 23:16:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:16:53,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:53,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:53,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:16:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:53,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 107 states and 198 transitions. [2024-11-13 23:16:53,754 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 198 transitions. [2024-11-13 23:16:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:16:53,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:53,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:55,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:17:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 124 states and 242 transitions. [2024-11-13 23:17:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 242 transitions. [2024-11-13 23:17:03,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:17:03,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:03,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:17:04,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 126 states and 246 transitions. [2024-11-13 23:17:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 246 transitions. [2024-11-13 23:17:04,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:17:04,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:04,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:17:12,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 138 states and 285 transitions. [2024-11-13 23:17:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 285 transitions. [2024-11-13 23:17:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:17:12,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:12,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:17:23,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 149 states and 316 transitions. [2024-11-13 23:17:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 316 transitions. [2024-11-13 23:17:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:17:23,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:23,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:26,626 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:17:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 168 states and 361 transitions. [2024-11-13 23:17:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 361 transitions. [2024-11-13 23:17:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:17:43,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:17:47,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:47,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 172 states and 368 transitions. [2024-11-13 23:17:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 368 transitions. [2024-11-13 23:17:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:17:47,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:47,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:17:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 182 states and 387 transitions. [2024-11-13 23:17:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 387 transitions. [2024-11-13 23:17:55,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:17:55,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:55,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:55,946 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:17:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 184 states and 394 transitions. [2024-11-13 23:17:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 394 transitions. [2024-11-13 23:17:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:17:57,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:57,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 194 states and 442 transitions. [2024-11-13 23:18:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 442 transitions. [2024-11-13 23:18:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:18:16,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:16,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 210 states and 494 transitions. [2024-11-13 23:18:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 494 transitions. [2024-11-13 23:18:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:18:39,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:39,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 220 states and 512 transitions. [2024-11-13 23:18:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 512 transitions. [2024-11-13 23:18:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:18:55,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:59,212 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:22,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 235 states and 553 transitions. [2024-11-13 23:19:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 553 transitions. [2024-11-13 23:19:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:19:22,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:22,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:40,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 247 states and 601 transitions. [2024-11-13 23:19:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 601 transitions. [2024-11-13 23:19:40,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:19:40,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:40,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 249 states and 610 transitions. [2024-11-13 23:19:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 610 transitions. [2024-11-13 23:19:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:19:48,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:48,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:04,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 261 states and 637 transitions. [2024-11-13 23:20:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 637 transitions. [2024-11-13 23:20:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:20:04,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:04,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:09,408 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 278 states and 722 transitions. [2024-11-13 23:20:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 722 transitions. [2024-11-13 23:20:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:20:30,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:30,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 281 states and 738 transitions. [2024-11-13 23:20:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 738 transitions. [2024-11-13 23:20:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:20:42,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:42,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:57,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 287 states and 754 transitions. [2024-11-13 23:20:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 754 transitions. [2024-11-13 23:20:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:20:57,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:57,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 306 states and 825 transitions. [2024-11-13 23:21:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 825 transitions. [2024-11-13 23:21:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:21:58,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:58,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 316 states and 862 transitions. [2024-11-13 23:22:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 862 transitions. [2024-11-13 23:22:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:22:22,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:22,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 320 states and 870 transitions. [2024-11-13 23:22:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 870 transitions. [2024-11-13 23:22:35,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:22:35,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:35,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:22:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 331 states and 895 transitions. [2024-11-13 23:22:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 895 transitions. [2024-11-13 23:22:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:22:58,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:58,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:05,006 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:23:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 343 states and 923 transitions. [2024-11-13 23:23:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 923 transitions. [2024-11-13 23:23:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:23:29,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:29,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:23:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 347 states and 930 transitions. [2024-11-13 23:23:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 930 transitions. [2024-11-13 23:23:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:23:34,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 359 states and 968 transitions. [2024-11-13 23:24:03,742 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 968 transitions. [2024-11-13 23:24:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:24:03,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:03,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 361 states and 981 transitions. [2024-11-13 23:24:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 981 transitions. [2024-11-13 23:24:10,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:24:10,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:10,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 369 states and 1007 transitions. [2024-11-13 23:24:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1007 transitions. [2024-11-13 23:24:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:24:30,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:30,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:30,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:32,008 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:24:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:35,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 370 states and 1012 transitions. [2024-11-13 23:24:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1012 transitions. [2024-11-13 23:24:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:24:35,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:35,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:39,878 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 381 states and 1046 transitions. [2024-11-13 23:25:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1046 transitions. [2024-11-13 23:25:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:25:04,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:04,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 387 states and 1068 transitions. [2024-11-13 23:25:25,788 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1068 transitions. [2024-11-13 23:25:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:25:25,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:25,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:04,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 397 states and 1090 transitions. [2024-11-13 23:26:04,763 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1090 transitions. [2024-11-13 23:26:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:26:04,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:04,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:26:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 406 states and 1113 transitions. [2024-11-13 23:26:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1113 transitions. [2024-11-13 23:26:30,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:26:30,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:30,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:27:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 428 states and 1178 transitions. [2024-11-13 23:27:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1178 transitions. [2024-11-13 23:27:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:27:35,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:35,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:22,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 442 states and 1223 transitions. [2024-11-13 23:28:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1223 transitions. [2024-11-13 23:28:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:28:22,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:22,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 450 states and 1246 transitions. [2024-11-13 23:29:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1246 transitions. [2024-11-13 23:29:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:29:12,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 466 states and 1299 transitions. [2024-11-13 23:30:30,203 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1299 transitions. [2024-11-13 23:30:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:30:30,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:30,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat