./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext2-properties/simple_and_skiplist_2lvl-2.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_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/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_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext2-properties/simple_and_skiplist_2lvl-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/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_4e16cf8e-3e39-431e-8e40-f273bfd703c2/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 2725e330d17b26eb9ce2dcee483f6c78572e140dfdc07b8b5f8c08e6f3c60756 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:30:05,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:30:05,462 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:30:05,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:30:05,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:30:05,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:30:05,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:30:05,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:30:05,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:30:05,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:30:05,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:30:05,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:30:05,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:30:05,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:30:05,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:30:05,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:30:05,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:30:05,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:30:05,492 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:30:05,493 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:30:05,493 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:30:05,493 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:30:05,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:30:05,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:30:05,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:30:05,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:30:05,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:30:05,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:30:05,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:30:05,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:30:05,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:30:05,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:30:05,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:30:05,494 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_4e16cf8e-3e39-431e-8e40-f273bfd703c2/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 -> 2725e330d17b26eb9ce2dcee483f6c78572e140dfdc07b8b5f8c08e6f3c60756 [2024-12-05 23:30:05,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:30:05,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:30:05,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:30:05,760 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:30:05,761 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:30:05,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-ext2-properties/simple_and_skiplist_2lvl-2.i [2024-12-05 23:30:08,541 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/data/2bc147b8c/af03f0c3859d4bbe9b4cdaa6d53c0a12/FLAG1c5488785 [2024-12-05 23:30:08,780 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:30:08,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/sv-benchmarks/c/list-ext2-properties/simple_and_skiplist_2lvl-2.i [2024-12-05 23:30:08,792 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/data/2bc147b8c/af03f0c3859d4bbe9b4cdaa6d53c0a12/FLAG1c5488785 [2024-12-05 23:30:09,110 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/data/2bc147b8c/af03f0c3859d4bbe9b4cdaa6d53c0a12 [2024-12-05 23:30:09,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:30:09,113 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:30:09,114 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:30:09,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:30:09,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:30:09,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@667c78f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09, skipping insertion in model container [2024-12-05 23:30:09,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,139 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:30:09,364 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_4e16cf8e-3e39-431e-8e40-f273bfd703c2/sv-benchmarks/c/list-ext2-properties/simple_and_skiplist_2lvl-2.i[24020,24033] [2024-12-05 23:30:09,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:30:09,376 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:30:09,414 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_4e16cf8e-3e39-431e-8e40-f273bfd703c2/sv-benchmarks/c/list-ext2-properties/simple_and_skiplist_2lvl-2.i[24020,24033] [2024-12-05 23:30:09,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:30:09,440 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:30:09,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09 WrapperNode [2024-12-05 23:30:09,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:30:09,441 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:30:09,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:30:09,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:30:09,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,475 INFO L138 Inliner]: procedures = 126, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 169 [2024-12-05 23:30:09,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:30:09,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:30:09,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:30:09,476 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:30:09,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,494 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,500 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,500 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:30:09,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:30:09,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:30:09,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:30:09,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:30:09,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:30:09,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:30:09,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e16cf8e-3e39-431e-8e40-f273bfd703c2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:30:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2024-12-05 23:30:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2024-12-05 23:30:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:30:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:30:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:30:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:30:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:30:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:30:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:30:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:30:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:30:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:30:09,639 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:30:09,640 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:30:09,672 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2024-12-05 23:30:09,896 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-12-05 23:30:09,896 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:30:09,970 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:30:09,970 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 23:30:09,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:30:09 BoogieIcfgContainer [2024-12-05 23:30:09,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:30:09,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:30:09,971 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:30:09,981 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:30:09,981 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:30:09" (1/1) ... [2024-12-05 23:30:09,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:30:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2024-12-05 23:30:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2024-12-05 23:30:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:30:10,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:10,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:10,163 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 23:30:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2024-12-05 23:30:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-12-05 23:30:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:30:10,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:10,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:10,527 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 23:30:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2024-12-05 23:30:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2024-12-05 23:30:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:30:10,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:10,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:11,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2024-12-05 23:30:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2024-12-05 23:30:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:30:11,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:11,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:11,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:12,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2024-12-05 23:30:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2024-12-05 23:30:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:30:12,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:12,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:30:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 47 states and 77 transitions. [2024-12-05 23:30:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 77 transitions. [2024-12-05 23:30:12,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:30:12,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:12,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:14,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 54 states and 92 transitions. [2024-12-05 23:30:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 92 transitions. [2024-12-05 23:30:14,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:30:14,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:14,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:15,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 60 states and 106 transitions. [2024-12-05 23:30:15,896 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 106 transitions. [2024-12-05 23:30:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:30:15,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:15,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:17,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2024-12-05 23:30:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2024-12-05 23:30:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:30:17,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:17,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:18,338 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 23:30:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:20,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 132 transitions. [2024-12-05 23:30:20,259 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 132 transitions. [2024-12-05 23:30:20,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:30:20,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:20,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:21,027 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 23:30:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:21,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 74 states and 141 transitions. [2024-12-05 23:30:21,943 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 141 transitions. [2024-12-05 23:30:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:30:21,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:21,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 80 states and 158 transitions. [2024-12-05 23:30:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 158 transitions. [2024-12-05 23:30:26,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:30:26,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:26,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:26,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:27,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 82 states and 166 transitions. [2024-12-05 23:30:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 166 transitions. [2024-12-05 23:30:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:30:29,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:29,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:29,721 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:30:30,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 84 states and 169 transitions. [2024-12-05 23:30:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 169 transitions. [2024-12-05 23:30:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:30:30,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:30,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:30,818 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:30:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 86 states and 175 transitions. [2024-12-05 23:30:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 175 transitions. [2024-12-05 23:30:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:30:31,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:31,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 89 states and 182 transitions. [2024-12-05 23:30:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 182 transitions. [2024-12-05 23:30:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:30:35,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:35,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 98 states and 210 transitions. [2024-12-05 23:30:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 210 transitions. [2024-12-05 23:30:41,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:30:41,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:41,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:30:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 104 states and 223 transitions. [2024-12-05 23:30:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 223 transitions. [2024-12-05 23:30:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:30:47,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:47,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:30:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:30:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 110 states and 243 transitions. [2024-12-05 23:30:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 243 transitions. [2024-12-05 23:30:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:30:54,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:30:54,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:30:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 116 states and 260 transitions. [2024-12-05 23:31:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 260 transitions. [2024-12-05 23:31:02,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:31:02,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:02,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 119 states and 268 transitions. [2024-12-05 23:31:08,198 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 268 transitions. [2024-12-05 23:31:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:31:08,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:08,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 126 states and 295 transitions. [2024-12-05 23:31:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 295 transitions. [2024-12-05 23:31:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:31:17,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:17,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:31:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 130 states and 305 transitions. [2024-12-05 23:31:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 305 transitions. [2024-12-05 23:31:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:31:23,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:23,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:26,205 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 136 states and 329 transitions. [2024-12-05 23:31:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 329 transitions. [2024-12-05 23:31:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:31:32,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:32,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 142 states and 349 transitions. [2024-12-05 23:31:41,040 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 349 transitions. [2024-12-05 23:31:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:31:41,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:41,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:42,508 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:31:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 144 states and 351 transitions. [2024-12-05 23:31:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 351 transitions. [2024-12-05 23:31:43,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:31:43,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:43,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:31:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:31:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 147 states and 360 transitions. [2024-12-05 23:31:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 360 transitions. [2024-12-05 23:31:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:31:53,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:31:53,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:31:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:31:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:32:07,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:32:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 154 states and 391 transitions. [2024-12-05 23:32:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 391 transitions. [2024-12-05 23:32:07,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:32:07,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:32:07,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:32:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:32:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:32:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:32:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 158 states and 403 transitions. [2024-12-05 23:32:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 403 transitions. [2024-12-05 23:32:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:32:21,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:32:21,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:32:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:32:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:32:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:32:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 164 states and 431 transitions. [2024-12-05 23:32:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 431 transitions. [2024-12-05 23:32:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:32:34,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:32:34,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:32:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:32:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:32:51,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:32:51,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 172 states and 460 transitions. [2024-12-05 23:32:51,142 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 460 transitions. [2024-12-05 23:32:51,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:32:51,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:32:51,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:32:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:32:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:33:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:33:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 190 states and 517 transitions. [2024-12-05 23:33:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 517 transitions. [2024-12-05 23:33:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:33:18,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:33:18,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:33:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:33:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 12 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:33:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:33:33,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 193 states and 527 transitions. [2024-12-05 23:33:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 527 transitions. [2024-12-05 23:33:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:33:33,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:33:33,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:33:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:33:38,210 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:33:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:33:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 198 states and 554 transitions. [2024-12-05 23:33:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 554 transitions. [2024-12-05 23:33:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:33:45,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:33:45,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:33:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:33:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:33:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:33:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 200 states and 565 transitions. [2024-12-05 23:33:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 565 transitions. [2024-12-05 23:33:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:33:59,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:33:59,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:33:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:34:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 204 states and 579 transitions. [2024-12-05 23:34:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 579 transitions. [2024-12-05 23:34:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:34:10,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:10,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:34:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 212 states and 608 transitions. [2024-12-05 23:34:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 608 transitions. [2024-12-05 23:34:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:34:30,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:30,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:35:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 230 states and 680 transitions. [2024-12-05 23:35:01,274 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 680 transitions. [2024-12-05 23:35:01,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:35:01,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:01,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 236 states and 716 transitions. [2024-12-05 23:35:24,365 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 716 transitions. [2024-12-05 23:35:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:35:24,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:24,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:32,738 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 238 states and 726 transitions. [2024-12-05 23:35:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 726 transitions. [2024-12-05 23:35:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:35:41,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:41,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:35:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 244 states and 749 transitions. [2024-12-05 23:35:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 749 transitions. [2024-12-05 23:35:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:35:57,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:57,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:04,435 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 250 states and 781 transitions. [2024-12-05 23:36:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 781 transitions. [2024-12-05 23:36:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:36:16,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:16,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 254 states and 806 transitions. [2024-12-05 23:36:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 806 transitions. [2024-12-05 23:36:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:36:34,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:34,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:36:59,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 262 states and 842 transitions. [2024-12-05 23:36:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 842 transitions. [2024-12-05 23:36:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:36:59,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:59,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-12-05 23:37:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 266 states and 857 transitions. [2024-12-05 23:37:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 857 transitions. [2024-12-05 23:37:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:37:05,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:37:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:23,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 272 states and 887 transitions. [2024-12-05 23:37:23,653 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 887 transitions. [2024-12-05 23:37:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:37:23,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:23,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:33,097 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:37:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 274 states and 890 transitions. [2024-12-05 23:37:42,785 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 890 transitions. [2024-12-05 23:37:42,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:37:42,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:42,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:38:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 278 states and 910 transitions. [2024-12-05 23:38:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 910 transitions. [2024-12-05 23:38:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:38:07,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:07,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 7 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 281 states and 921 transitions. [2024-12-05 23:38:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 921 transitions. [2024-12-05 23:38:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:38:33,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:33,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:43,591 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 288 states and 975 transitions. [2024-12-05 23:39:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 975 transitions. [2024-12-05 23:39:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:39:08,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:08,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 290 states and 991 transitions. [2024-12-05 23:39:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 991 transitions. [2024-12-05 23:39:23,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:39:23,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:23,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:13,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:13,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 304 states and 1050 transitions. [2024-12-05 23:40:13,298 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1050 transitions. [2024-12-05 23:40:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:40:13,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:13,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:40,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:40,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 308 states and 1071 transitions. [2024-12-05 23:40:40,628 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1071 transitions. [2024-12-05 23:40:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:40:40,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:40,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:40:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 314 states and 1112 transitions. [2024-12-05 23:40:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1112 transitions. [2024-12-05 23:40:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:40:58,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:58,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:04,934 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-12-05 23:41:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 318 states and 1125 transitions. [2024-12-05 23:41:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1125 transitions. [2024-12-05 23:41:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:41:12,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:12,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 322 states and 1140 transitions. [2024-12-05 23:41:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1140 transitions. [2024-12-05 23:41:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:41:30,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:30,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:52,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 324 states and 1157 transitions. [2024-12-05 23:41:52,166 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1157 transitions. [2024-12-05 23:41:52,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:41:52,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:52,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:42:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 328 states and 1172 transitions. [2024-12-05 23:42:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1172 transitions. [2024-12-05 23:42:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:42:15,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:15,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:42:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 332 states and 1178 transitions. [2024-12-05 23:42:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1178 transitions. [2024-12-05 23:42:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 23:42:46,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:46,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:43:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 338 states and 1227 transitions. [2024-12-05 23:43:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1227 transitions. [2024-12-05 23:43:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:43:32,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:32,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:44:21,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 344 states and 1263 transitions. [2024-12-05 23:44:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1263 transitions. [2024-12-05 23:44:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:44:21,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:21,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:31,793 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.