./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/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_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/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 64bit --witnessprinter.graph.data.programhash f1ed2bbae9bfc9fe23e20625a052e41a5dc8bd90714a305d96277dd3b876e5be --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:05:25,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:05:25,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:05:25,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:05:25,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:05:25,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:05:25,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:05:25,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:05:25,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:05:25,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:05:25,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:05:25,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:05:25,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:05:25,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:05:25,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:05:25,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:05:25,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:05:25,498 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:05:25,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:05:25,499 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:05:25,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:05:25,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:05:25,499 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:05:25,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:05:25,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:25,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:05:25,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:05:25,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:05:25,500 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:05:25,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:05:25,500 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_933e397d-3c9d-4c0f-90f9-73f21b007803/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1ed2bbae9bfc9fe23e20625a052e41a5dc8bd90714a305d96277dd3b876e5be [2024-11-13 21:05:25,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:05:25,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:05:25,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:05:25,831 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:05:25,831 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:05:25,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i Unable to find full path for "g++" [2024-11-13 21:05:27,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:05:28,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:05:28,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2024-11-13 21:05:28,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/data/2f05900cd/45550da711bd4436a235cc9711830832/FLAGc66d2dd28 [2024-11-13 21:05:28,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/data/2f05900cd/45550da711bd4436a235cc9711830832 [2024-11-13 21:05:28,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:05:28,327 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:05:28,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:28,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:05:28,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:05:28,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:28" (1/1) ... [2024-11-13 21:05:28,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d371597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:28, skipping insertion in model container [2024-11-13 21:05:28,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:28" (1/1) ... [2024-11-13 21:05:28,440 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:05:28,700 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_933e397d-3c9d-4c0f-90f9-73f21b007803/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2024-11-13 21:05:28,710 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_933e397d-3c9d-4c0f-90f9-73f21b007803/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2024-11-13 21:05:29,593 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,594 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,595 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,596 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,597 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,614 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,615 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,617 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,618 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,620 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,621 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,622 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:29,623 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,248 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_933e397d-3c9d-4c0f-90f9-73f21b007803/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[150649,150662] [2024-11-13 21:05:30,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:30,268 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:05:30,282 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_933e397d-3c9d-4c0f-90f9-73f21b007803/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2024-11-13 21:05:30,283 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_933e397d-3c9d-4c0f-90f9-73f21b007803/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2024-11-13 21:05:30,361 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,365 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,366 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,367 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,371 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,414 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,414 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,415 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,416 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,417 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,418 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,418 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,418 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:30,510 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_933e397d-3c9d-4c0f-90f9-73f21b007803/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[150649,150662] [2024-11-13 21:05:30,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:30,752 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:05:30,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30 WrapperNode [2024-11-13 21:05:30,753 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:30,754 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:30,754 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:05:30,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:05:30,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,807 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,835 INFO L138 Inliner]: procedures = 668, calls = 1048, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 86 [2024-11-13 21:05:30,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:30,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:05:30,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:05:30,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:05:30,847 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,852 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,871 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,872 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,876 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:05:30,877 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:05:30,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:05:30,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:05:30,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:30" (1/1) ... [2024-11-13 21:05:30,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:30,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:05:30,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:05:30,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933e397d-3c9d-4c0f-90f9-73f21b007803/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:05:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-13 21:05:30,967 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-13 21:05:30,967 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2024-11-13 21:05:30,968 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2024-11-13 21:05:30,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:05:30,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:05:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:05:30,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:05:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2024-11-13 21:05:30,969 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2024-11-13 21:05:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:05:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:05:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:05:30,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:05:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:05:30,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:05:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:05:30,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:05:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:05:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:05:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:05:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2024-11-13 21:05:30,970 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2024-11-13 21:05:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:05:31,266 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:05:31,268 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:05:31,570 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-11-13 21:05:31,570 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:05:31,703 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:05:31,703 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:05:31,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:31 BoogieIcfgContainer [2024-11-13 21:05:31,706 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:05:31,706 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:05:31,707 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:05:31,716 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:05:31,717 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:31" (1/1) ... [2024-11-13 21:05:31,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:05:31,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2024-11-13 21:05:31,782 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2024-11-13 21:05:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:05:31,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:31,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:32,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 52 states and 64 transitions. [2024-11-13 21:05:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 64 transitions. [2024-11-13 21:05:32,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:05:32,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:32,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:33,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2024-11-13 21:05:33,481 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2024-11-13 21:05:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:05:33,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:33,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2024-11-13 21:05:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-11-13 21:05:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:05:34,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:34,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:34,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2024-11-13 21:05:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2024-11-13 21:05:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:05:34,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:34,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2024-11-13 21:05:35,801 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2024-11-13 21:05:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:05:35,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:36,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2024-11-13 21:05:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2024-11-13 21:05:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:05:36,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:36,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2024-11-13 21:05:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2024-11-13 21:05:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:05:37,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:37,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2024-11-13 21:05:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2024-11-13 21:05:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:05:38,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:38,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:39,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2024-11-13 21:05:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2024-11-13 21:05:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:05:39,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:39,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:40,583 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2024-11-13 21:05:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2024-11-13 21:05:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:05:40,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:40,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2024-11-13 21:05:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2024-11-13 21:05:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:05:41,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:41,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:42,479 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2024-11-13 21:05:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2024-11-13 21:05:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:05:42,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:42,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:43,467 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:43,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2024-11-13 21:05:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2024-11-13 21:05:43,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:05:43,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:43,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2024-11-13 21:05:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2024-11-13 21:05:44,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:05:44,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:44,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2024-11-13 21:05:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2024-11-13 21:05:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:05:46,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:46,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 73 states and 97 transitions. [2024-11-13 21:05:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 97 transitions. [2024-11-13 21:05:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:05:48,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:48,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:48,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:49,002 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:49,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 74 states and 98 transitions. [2024-11-13 21:05:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2024-11-13 21:05:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:05:49,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:49,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:51,400 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:53,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 75 states and 99 transitions. [2024-11-13 21:05:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2024-11-13 21:05:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:05:53,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:53,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 91 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:06:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:07,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 108 transitions. [2024-11-13 21:06:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2024-11-13 21:06:07,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:06:07,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:07,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:06:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 85 states and 126 transitions. [2024-11-13 21:06:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2024-11-13 21:06:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:06:32,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:32,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-13 21:06:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 88 states and 136 transitions. [2024-11-13 21:06:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2024-11-13 21:06:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:06:35,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:35,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:44,289 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:07:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:10,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 94 states and 165 transitions. [2024-11-13 21:07:10,826 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 165 transitions. [2024-11-13 21:07:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:07:10,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:10,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:14,297 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:07:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:18,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 96 states and 172 transitions. [2024-11-13 21:07:18,358 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 172 transitions. [2024-11-13 21:07:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:07:18,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:18,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 121 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:08:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 98 states and 175 transitions. [2024-11-13 21:08:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 175 transitions. [2024-11-13 21:08:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:08:12,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:12,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:09:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:25,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 108 states and 239 transitions. [2024-11-13 21:09:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 239 transitions. [2024-11-13 21:09:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:09:25,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:25,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:09:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 115 states and 278 transitions. [2024-11-13 21:09:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 278 transitions. [2024-11-13 21:09:52,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:09:52,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:52,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:10:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 122 states and 332 transitions. [2024-11-13 21:10:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 332 transitions. [2024-11-13 21:10:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:10:30,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:40,462 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:11:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 128 states and 371 transitions. [2024-11-13 21:11:02,429 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 371 transitions. [2024-11-13 21:11:02,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:11:02,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:02,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:06,482 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:11:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 131 states and 390 transitions. [2024-11-13 21:11:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 390 transitions. [2024-11-13 21:11:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:11:19,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:19,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:11:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 133 states and 402 transitions. [2024-11-13 21:11:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 402 transitions. [2024-11-13 21:11:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:11:32,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:37,855 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:11:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 137 states and 426 transitions. [2024-11-13 21:11:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 426 transitions. [2024-11-13 21:11:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:11:55,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:12:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 138 states and 430 transitions. [2024-11-13 21:12:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 430 transitions. [2024-11-13 21:12:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:12:05,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:05,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:20,969 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:13:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 146 states and 495 transitions. [2024-11-13 21:13:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 495 transitions. [2024-11-13 21:13:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:13:42,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:42,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:14:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 150 states and 521 transitions. [2024-11-13 21:14:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 521 transitions. [2024-11-13 21:14:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:14:06,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:06,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:14,520 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:14:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 153 states and 542 transitions. [2024-11-13 21:14:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 542 transitions. [2024-11-13 21:14:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:14:33,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:33,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:14:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:48,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 155 states and 550 transitions. [2024-11-13 21:14:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 550 transitions. [2024-11-13 21:14:48,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:14:48,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:48,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:15:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:14,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 157 states and 562 transitions. [2024-11-13 21:15:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 562 transitions. [2024-11-13 21:15:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:15:14,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:14,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:15:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 158 states and 570 transitions. [2024-11-13 21:15:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 570 transitions. [2024-11-13 21:15:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:15:31,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:31,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:15:52,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 161 states and 592 transitions. [2024-11-13 21:15:52,433 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 592 transitions. [2024-11-13 21:15:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:15:52,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:52,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:16:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 163 states and 597 transitions. [2024-11-13 21:16:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 597 transitions. [2024-11-13 21:16:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:16:12,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:12,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:16:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 165 states and 604 transitions. [2024-11-13 21:16:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 604 transitions. [2024-11-13 21:16:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:16:25,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:25,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:48,907 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:18:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 172 states and 668 transitions. [2024-11-13 21:18:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 668 transitions. [2024-11-13 21:18:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:18:35,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:35,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:18:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 173 states and 675 transitions. [2024-11-13 21:18:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 675 transitions. [2024-11-13 21:18:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:18:49,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:49,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.