./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b --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 52fc70d7844651686a4c27e057f507f0498e7d5f7c17f07a035699d1630f6ea2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:47:45,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:47:45,579 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:47:45,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:47:45,583 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:47:45,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:47:45,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:47:45,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:47:45,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:47:45,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:47:45,604 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:47:45,604 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:47:45,604 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:47:45,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:47:45,604 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:47:45,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:47:45,604 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:47:45,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:47:45,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:47:45,604 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:47:45,605 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:47:45,605 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:47:45,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:47:45,605 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:47:45,605 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:47:45,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:47:45,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:47:45,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:47:45,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:47:45,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:47:45,605 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:47:45,605 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:47:45,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:47:45,606 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_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b 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 -> 52fc70d7844651686a4c27e057f507f0498e7d5f7c17f07a035699d1630f6ea2 [2024-12-05 21:47:45,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:47:45,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:47:45,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:47:45,832 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:47:45,833 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:47:45,834 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/forester-heap/dll-reverse.i [2024-12-05 21:47:48,479 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/data/9c8127ebc/2bf3212025be42a18de7db01dcfaeef8/FLAG770390181 [2024-12-05 21:47:48,718 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:47:48,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/sv-benchmarks/c/forester-heap/dll-reverse.i [2024-12-05 21:47:48,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/data/9c8127ebc/2bf3212025be42a18de7db01dcfaeef8/FLAG770390181 [2024-12-05 21:47:49,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/data/9c8127ebc/2bf3212025be42a18de7db01dcfaeef8 [2024-12-05 21:47:49,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:47:49,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:47:49,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:47:49,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:47:49,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:47:49,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a069f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49, skipping insertion in model container [2024-12-05 21:47:49,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,088 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:47:49,296 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_dc47eef5-3aea-4d38-9ce6-7a5888992531/sv-benchmarks/c/forester-heap/dll-reverse.i[22309,22322] [2024-12-05 21:47:49,300 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_dc47eef5-3aea-4d38-9ce6-7a5888992531/sv-benchmarks/c/forester-heap/dll-reverse.i[22394,22407] [2024-12-05 21:47:49,306 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_dc47eef5-3aea-4d38-9ce6-7a5888992531/sv-benchmarks/c/forester-heap/dll-reverse.i[22924,22937] [2024-12-05 21:47:49,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:47:49,317 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:47:49,347 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_dc47eef5-3aea-4d38-9ce6-7a5888992531/sv-benchmarks/c/forester-heap/dll-reverse.i[22309,22322] [2024-12-05 21:47:49,348 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_dc47eef5-3aea-4d38-9ce6-7a5888992531/sv-benchmarks/c/forester-heap/dll-reverse.i[22394,22407] [2024-12-05 21:47:49,353 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_dc47eef5-3aea-4d38-9ce6-7a5888992531/sv-benchmarks/c/forester-heap/dll-reverse.i[22924,22937] [2024-12-05 21:47:49,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:47:49,379 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:47:49,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49 WrapperNode [2024-12-05 21:47:49,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:47:49,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:47:49,380 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:47:49,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:47:49,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,393 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,409 INFO L138 Inliner]: procedures = 119, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 135 [2024-12-05 21:47:49,409 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:47:49,410 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:47:49,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:47:49,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:47:49,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,418 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,425 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,430 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,431 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:47:49,434 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:47:49,434 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:47:49,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:47:49,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:47:49,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:47:49,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:47:49,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc47eef5-3aea-4d38-9ce6-7a5888992531/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:47:49,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:47:49,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:47:49,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:47:49,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:47:49,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:47:49,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:47:49,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:47:49,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:47:49,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:47:49,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:47:49,564 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:47:49,566 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:47:49,773 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-05 21:47:49,773 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:47:49,854 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:47:49,854 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-12-05 21:47:49,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:49 BoogieIcfgContainer [2024-12-05 21:47:49,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:47:49,856 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:47:49,856 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:47:49,862 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:47:49,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:49" (1/1) ... [2024-12-05 21:47:49,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:47:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:49,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2024-12-05 21:47:49,906 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2024-12-05 21:47:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:47:49,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:49,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:50,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2024-12-05 21:47:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2024-12-05 21:47:50,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:47:50,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:50,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:50,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:50,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2024-12-05 21:47:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2024-12-05 21:47:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:47:50,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:50,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2024-12-05 21:47:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2024-12-05 21:47:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:47:50,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:50,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:47:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 34 states and 47 transitions. [2024-12-05 21:47:50,900 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2024-12-05 21:47:50,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:47:50,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:50,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:50,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 55 transitions. [2024-12-05 21:47:52,634 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2024-12-05 21:47:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:47:52,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:52,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2024-12-05 21:47:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2024-12-05 21:47:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:47:54,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:54,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:47:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions. [2024-12-05 21:47:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2024-12-05 21:47:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:47:54,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:54,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:47:55,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2024-12-05 21:47:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2024-12-05 21:47:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:47:55,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:55,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:47:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2024-12-05 21:47:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2024-12-05 21:47:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:47:55,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:55,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:56,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:57,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:57,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 95 transitions. [2024-12-05 21:47:57,831 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2024-12-05 21:47:57,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:47:57,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:57,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 68 states and 113 transitions. [2024-12-05 21:48:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 113 transitions. [2024-12-05 21:48:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:48:00,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:00,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:01,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:01,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 69 states and 120 transitions. [2024-12-05 21:48:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 120 transitions. [2024-12-05 21:48:01,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:48:01,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:01,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 71 states and 128 transitions. [2024-12-05 21:48:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 128 transitions. [2024-12-05 21:48:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:48:03,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:03,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:04,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:04,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 66 states and 115 transitions. [2024-12-05 21:48:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 115 transitions. [2024-12-05 21:48:04,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:48:04,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:04,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:05,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 74 states and 127 transitions. [2024-12-05 21:48:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 127 transitions. [2024-12-05 21:48:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:48:06,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:06,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 87 states and 159 transitions. [2024-12-05 21:48:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 159 transitions. [2024-12-05 21:48:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:48:15,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:17,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:24,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 100 states and 211 transitions. [2024-12-05 21:48:24,514 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 211 transitions. [2024-12-05 21:48:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:48:24,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:24,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 110 states and 241 transitions. [2024-12-05 21:48:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 241 transitions. [2024-12-05 21:48:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:48:31,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:48:32,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 114 states and 246 transitions. [2024-12-05 21:48:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 246 transitions. [2024-12-05 21:48:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:48:32,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:32,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:32,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:48:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:33,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 117 states and 249 transitions. [2024-12-05 21:48:33,124 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 249 transitions. [2024-12-05 21:48:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:48:33,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:33,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:33,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:48:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 118 states and 250 transitions. [2024-12-05 21:48:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 250 transitions. [2024-12-05 21:48:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:48:33,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:33,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:41,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 127 states and 276 transitions. [2024-12-05 21:48:41,859 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 276 transitions. [2024-12-05 21:48:41,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:48:41,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:41,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 128 states and 284 transitions. [2024-12-05 21:48:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 284 transitions. [2024-12-05 21:48:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:48:44,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:44,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 135 states and 302 transitions. [2024-12-05 21:48:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 302 transitions. [2024-12-05 21:48:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:48:52,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:52,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:54,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 143 states and 316 transitions. [2024-12-05 21:49:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 316 transitions. [2024-12-05 21:49:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:49:01,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 154 states and 343 transitions. [2024-12-05 21:49:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 343 transitions. [2024-12-05 21:49:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:49:11,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:11,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:12,203 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:14,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 157 states and 346 transitions. [2024-12-05 21:49:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 346 transitions. [2024-12-05 21:49:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:49:14,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:14,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 169 states and 403 transitions. [2024-12-05 21:49:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 403 transitions. [2024-12-05 21:49:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:49:26,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:26,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 176 states and 430 transitions. [2024-12-05 21:49:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 430 transitions. [2024-12-05 21:49:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:49:33,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:33,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:35,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 179 states and 434 transitions. [2024-12-05 21:49:35,221 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 434 transitions. [2024-12-05 21:49:35,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:49:35,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:35,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 191 states and 526 transitions. [2024-12-05 21:49:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 526 transitions. [2024-12-05 21:49:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:49:54,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:54,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:57,114 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 192 states and 544 transitions. [2024-12-05 21:50:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 544 transitions. [2024-12-05 21:50:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:50:01,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:01,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 194 states and 575 transitions. [2024-12-05 21:50:09,162 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 575 transitions. [2024-12-05 21:50:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:50:09,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:09,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 202 states and 603 transitions. [2024-12-05 21:50:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 603 transitions. [2024-12-05 21:50:21,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:50:21,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:21,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:33,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 207 states and 627 transitions. [2024-12-05 21:50:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 627 transitions. [2024-12-05 21:50:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:50:33,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:33,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:35,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 217 states and 662 transitions. [2024-12-05 21:50:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 662 transitions. [2024-12-05 21:50:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:50:43,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:43,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 220 states and 712 transitions. [2024-12-05 21:50:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 712 transitions. [2024-12-05 21:50:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:50:51,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:51,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:50:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 221 states and 714 transitions. [2024-12-05 21:50:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 714 transitions. [2024-12-05 21:50:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:50:54,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:54,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 222 states and 716 transitions. [2024-12-05 21:50:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 716 transitions. [2024-12-05 21:50:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:50:56,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:56,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:51:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 226 states and 740 transitions. [2024-12-05 21:51:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 740 transitions. [2024-12-05 21:51:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:51:03,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:03,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:51:21,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 236 states and 795 transitions. [2024-12-05 21:51:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 795 transitions. [2024-12-05 21:51:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:51:21,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:21,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:24,675 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:51:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 243 states and 830 transitions. [2024-12-05 21:51:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 830 transitions. [2024-12-05 21:51:35,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:51:35,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:35,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:51:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 252 states and 847 transitions. [2024-12-05 21:51:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 847 transitions. [2024-12-05 21:51:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:51:47,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:47,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:52:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 257 states and 896 transitions. [2024-12-05 21:52:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 896 transitions. [2024-12-05 21:52:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:52:01,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:01,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:52:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:08,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 261 states and 902 transitions. [2024-12-05 21:52:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 902 transitions. [2024-12-05 21:52:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:52:08,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:08,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:08,861 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:52:11,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 262 states and 919 transitions. [2024-12-05 21:52:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 919 transitions. [2024-12-05 21:52:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:52:11,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:52:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:17,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 265 states and 947 transitions. [2024-12-05 21:52:17,832 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 947 transitions. [2024-12-05 21:52:17,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:52:17,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:17,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:52:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 279 states and 1043 transitions. [2024-12-05 21:52:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1043 transitions. [2024-12-05 21:52:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:52:44,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:44,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:52:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 289 states and 1072 transitions. [2024-12-05 21:52:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1072 transitions. [2024-12-05 21:52:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:52:59,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:59,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:25,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 299 states and 1132 transitions. [2024-12-05 21:53:25,974 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1132 transitions. [2024-12-05 21:53:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:53:25,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 300 states and 1153 transitions. [2024-12-05 21:53:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1153 transitions. [2024-12-05 21:53:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:53:37,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:37,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:41,571 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:53:52,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 309 states and 1167 transitions. [2024-12-05 21:53:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1167 transitions. [2024-12-05 21:53:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:53:52,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:52,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:59,503 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:54:20,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:54:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 320 states and 1216 transitions. [2024-12-05 21:54:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1216 transitions. [2024-12-05 21:54:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:54:20,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:54:20,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:54:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:54:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:54:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:54:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 332 states and 1289 transitions. [2024-12-05 21:54:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1289 transitions. [2024-12-05 21:54:51,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:54:51,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:54:51,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:54:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 341 states and 1346 transitions. [2024-12-05 21:55:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1346 transitions. [2024-12-05 21:55:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:55:29,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:14,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:14,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 362 states and 1425 transitions. [2024-12-05 21:56:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1425 transitions. [2024-12-05 21:56:14,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:56:14,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:14,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 374 states and 1501 transitions. [2024-12-05 21:56:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1501 transitions. [2024-12-05 21:56:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:56:51,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:51,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:31,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:31,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 386 states and 1570 transitions. [2024-12-05 21:57:31,679 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1570 transitions. [2024-12-05 21:57:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:57:31,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:31,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 387 states and 1600 transitions. [2024-12-05 21:57:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1600 transitions. [2024-12-05 21:57:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:57:44,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:44,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 388 states and 1624 transitions. [2024-12-05 21:57:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1624 transitions. [2024-12-05 21:57:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:57:59,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:59,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 404 states and 1667 transitions. [2024-12-05 21:58:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1667 transitions. [2024-12-05 21:58:52,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:58:52,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:52,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:56,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 419 states and 1745 transitions. [2024-12-05 21:59:37,515 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1745 transitions. [2024-12-05 21:59:37,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:59:37,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:37,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:40,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:45,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 422 states and 1747 transitions. [2024-12-05 21:59:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1747 transitions. [2024-12-05 21:59:45,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:59:45,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:45,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:30,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 438 states and 1834 transitions. [2024-12-05 22:00:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1834 transitions. [2024-12-05 22:00:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:00:30,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:30,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:46,909 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:01:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 449 states and 1896 transitions. [2024-12-05 22:01:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1896 transitions. [2024-12-05 22:01:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:01:23,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:23,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:01:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 450 states and 1922 transitions. [2024-12-05 22:01:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1922 transitions. [2024-12-05 22:01:51,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:01:51,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:51,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:56,574 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.