./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/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_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d998c441c771938676edf06a0e9387fce091f1e4d7230def291c87707c204f78 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:08:17,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:08:17,857 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:08:17,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:08:17,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:08:17,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:08:17,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:08:17,892 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:08:17,892 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:08:17,892 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:08:17,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:08:17,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:08:17,893 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:08:17,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:08:17,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:08:17,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:08:17,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:08:17,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:08:17,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:08:17,893 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:08:17,894 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:08:17,894 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:08:17,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:08:17,894 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:08:17,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:08:17,896 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:08:17,896 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:08:17,896 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:08:17,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:08:17,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:08:17,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:08:17,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:08:17,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:08:17,897 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:08:17,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:08:17,897 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_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/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 ! overflow) ) 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 -> d998c441c771938676edf06a0e9387fce091f1e4d7230def291c87707c204f78 [2024-12-05 23:08:18,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:08:18,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:08:18,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:08:18,135 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:08:18,135 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:08:18,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c [2024-12-05 23:08:20,818 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/data/ea7cd9c46/fd5a544b1b0c4ad9b5c419ff5bcfa55e/FLAG83999b3e7 [2024-12-05 23:08:20,989 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:08:20,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c [2024-12-05 23:08:20,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/data/ea7cd9c46/fd5a544b1b0c4ad9b5c419ff5bcfa55e/FLAG83999b3e7 [2024-12-05 23:08:21,362 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/data/ea7cd9c46/fd5a544b1b0c4ad9b5c419ff5bcfa55e [2024-12-05 23:08:21,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:08:21,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:08:21,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:08:21,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:08:21,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:08:21,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be6844c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21, skipping insertion in model container [2024-12-05 23:08:21,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,389 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:08:21,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:08:21,544 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:08:21,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:08:21,578 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:08:21,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21 WrapperNode [2024-12-05 23:08:21,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:08:21,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:08:21,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:08:21,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:08:21,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,616 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-12-05 23:08:21,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:08:21,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:08:21,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:08:21,617 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:08:21,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,627 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,627 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,631 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,632 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,640 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:08:21,641 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:08:21,641 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:08:21,641 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:08:21,642 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:21" (1/1) ... [2024-12-05 23:08:21,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:08:21,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:08:21,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:08:21,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b803eb2e-fccc-4e8d-a8c8-7251df73d62c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:08:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:08:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:08:21,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:08:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:08:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:08:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:08:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:08:21,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:08:21,768 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:08:21,770 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:08:22,145 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-12-05 23:08:22,145 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:08:22,178 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:08:22,178 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:08:22,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:08:22 BoogieIcfgContainer [2024-12-05 23:08:22,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:08:22,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:08:22,179 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:08:22,189 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:08:22,190 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:08:22" (1/1) ... [2024-12-05 23:08:22,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:08:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-12-05 23:08:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-12-05 23:08:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:08:22,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:22,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:22,399 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 23:08:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 130 states and 134 transitions. [2024-12-05 23:08:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-12-05 23:08:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:08:22,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:22,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:22,494 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 23:08:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 133 transitions. [2024-12-05 23:08:22,564 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-05 23:08:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:08:22,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:22,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:22,642 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 23:08:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:22,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 128 states and 132 transitions. [2024-12-05 23:08:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-05 23:08:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:08:22,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:22,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:22,988 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 23:08:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 131 transitions. [2024-12-05 23:08:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2024-12-05 23:08:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:08:23,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:23,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:23,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:23,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:08:23,413 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:23,447 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 23:08:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:23,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-12-05 23:08:23,491 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-05 23:08:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:08:23,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:23,522 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:08:23,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:23,530 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 23:08:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:23,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 129 states and 133 transitions. [2024-12-05 23:08:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-05 23:08:23,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:08:23,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:23,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:23,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:08:23,595 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:23,624 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 23:08:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 138 transitions. [2024-12-05 23:08:23,770 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 138 transitions. [2024-12-05 23:08:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:08:23,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:23,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:23,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:08:23,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:23,811 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 23:08:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 133 states and 139 transitions. [2024-12-05 23:08:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2024-12-05 23:08:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:08:23,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:23,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:23,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:08:23,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:23,927 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 23:08:24,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:24,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 136 states and 144 transitions. [2024-12-05 23:08:24,097 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 144 transitions. [2024-12-05 23:08:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:08:24,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:24,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:24,131 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:08:24,132 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:24,178 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 23:08:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:24,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 150 transitions. [2024-12-05 23:08:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 150 transitions. [2024-12-05 23:08:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:08:24,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:24,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:24,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:08:24,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:24,500 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 23:08:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 143 states and 156 transitions. [2024-12-05 23:08:24,815 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 156 transitions. [2024-12-05 23:08:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:08:24,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:24,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:24,848 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:08:24,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:24,904 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 23:08:25,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:25,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 147 states and 163 transitions. [2024-12-05 23:08:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2024-12-05 23:08:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:08:25,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:25,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:25,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:08:25,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:25,470 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 23:08:25,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 151 states and 168 transitions. [2024-12-05 23:08:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2024-12-05 23:08:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:08:25,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:25,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:25,880 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:08:25,882 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:25,969 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 23:08:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 172 transitions. [2024-12-05 23:08:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 172 transitions. [2024-12-05 23:08:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:08:26,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:26,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:26,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:08:26,349 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:26,548 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 23:08:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 165 states and 187 transitions. [2024-12-05 23:08:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 187 transitions. [2024-12-05 23:08:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:08:27,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:27,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:08:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 177 states and 205 transitions. [2024-12-05 23:08:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 205 transitions. [2024-12-05 23:08:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:08:30,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:30,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:30,201 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 23:08:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 190 states and 225 transitions. [2024-12-05 23:08:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 225 transitions. [2024-12-05 23:08:31,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:08:31,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:31,847 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 23:08:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 204 states and 246 transitions. [2024-12-05 23:08:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 246 transitions. [2024-12-05 23:08:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:08:33,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:08:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 219 states and 268 transitions. [2024-12-05 23:08:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 268 transitions. [2024-12-05 23:08:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:08:36,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:36,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:36,111 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:08:36,113 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:36,574 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 23:08:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 229 states and 282 transitions. [2024-12-05 23:08:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 282 transitions. [2024-12-05 23:08:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:08:38,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:38,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:38,850 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 23:08:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 246 states and 307 transitions. [2024-12-05 23:08:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 307 transitions. [2024-12-05 23:08:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:08:41,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:41,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:42,171 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 23:08:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 264 states and 334 transitions. [2024-12-05 23:08:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 334 transitions. [2024-12-05 23:08:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:08:45,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:45,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:08:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 284 states and 364 transitions. [2024-12-05 23:08:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 364 transitions. [2024-12-05 23:08:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:08:52,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:52,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:52,246 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 23:08:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 293 states and 378 transitions. [2024-12-05 23:08:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 378 transitions. [2024-12-05 23:08:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:08:54,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:54,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:54,368 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 23:08:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 295 states and 383 transitions. [2024-12-05 23:08:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 383 transitions. [2024-12-05 23:08:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:08:54,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:54,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:54,834 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 23:08:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 396 transitions. [2024-12-05 23:08:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 396 transitions. [2024-12-05 23:08:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:08:56,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:56,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:56,616 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 23:08:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 305 states and 403 transitions. [2024-12-05 23:08:57,305 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 403 transitions. [2024-12-05 23:08:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:08:57,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:57,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:57,568 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 23:09:02,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 319 states and 428 transitions. [2024-12-05 23:09:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 428 transitions. [2024-12-05 23:09:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:09:02,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:02,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:02,542 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 23:09:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 321 states and 430 transitions. [2024-12-05 23:09:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 430 transitions. [2024-12-05 23:09:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:09:02,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:02,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:02,759 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 23:09:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 324 states and 435 transitions. [2024-12-05 23:09:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 435 transitions. [2024-12-05 23:09:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:09:04,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:04,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:04,048 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 23:09:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:04,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 326 states and 437 transitions. [2024-12-05 23:09:04,123 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 437 transitions. [2024-12-05 23:09:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:09:04,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:04,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:04,313 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 23:09:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 328 states and 441 transitions. [2024-12-05 23:09:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 441 transitions. [2024-12-05 23:09:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:09:05,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:05,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:05,508 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 23:09:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 335 states and 457 transitions. [2024-12-05 23:09:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 457 transitions. [2024-12-05 23:09:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:09:07,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:07,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:08,003 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 23:09:13,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:13,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 353 states and 489 transitions. [2024-12-05 23:09:13,934 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 489 transitions. [2024-12-05 23:09:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:09:13,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:13,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:13,960 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 23:09:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 354 states and 490 transitions. [2024-12-05 23:09:14,005 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 490 transitions. [2024-12-05 23:09:14,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:09:14,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:14,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:14,182 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 23:09:21,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 378 states and 531 transitions. [2024-12-05 23:09:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 531 transitions. [2024-12-05 23:09:21,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:09:21,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:21,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:09:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:21,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:09:21,258 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:09:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:09:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 407 states and 578 transitions. [2024-12-05 23:09:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 578 transitions. [2024-12-05 23:09:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:09:32,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:32,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:32,328 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 23:09:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 408 states and 581 transitions. [2024-12-05 23:09:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 581 transitions. [2024-12-05 23:09:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:09:32,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:32,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:09:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:32,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:09:32,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:09:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:09:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 410 states and 592 transitions. [2024-12-05 23:09:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 592 transitions. [2024-12-05 23:09:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:09:34,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:09:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:38,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 420 states and 613 transitions. [2024-12-05 23:09:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 613 transitions. [2024-12-05 23:09:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:09:38,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:38,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:38,369 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 23:09:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 428 states and 626 transitions. [2024-12-05 23:09:41,055 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 626 transitions. [2024-12-05 23:09:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:09:41,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:41,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:09:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 439 states and 648 transitions. [2024-12-05 23:09:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 648 transitions. [2024-12-05 23:09:50,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:09:50,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:50,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:09:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:50,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:09:50,152 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:09:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:09:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 442 states and 657 transitions. [2024-12-05 23:09:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 657 transitions. [2024-12-05 23:09:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:09:52,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:52,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:09:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:52,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:09:52,841 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:09:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 466 states and 696 transitions. [2024-12-05 23:10:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 696 transitions. [2024-12-05 23:10:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:10:06,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:06,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:10:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:06,149 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:10:06,150 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:10:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:09,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 470 states and 709 transitions. [2024-12-05 23:10:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 709 transitions. [2024-12-05 23:10:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:10:09,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:09,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:10:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:09,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:10:09,247 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:10:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 472 states and 711 transitions. [2024-12-05 23:10:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 711 transitions. [2024-12-05 23:10:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:10:12,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:12,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:10:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:12,586 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 23:10:12,587 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:10:13,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 480 states and 722 transitions. [2024-12-05 23:10:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 722 transitions. [2024-12-05 23:10:17,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:10:17,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:17,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:18,187 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 494 states and 750 transitions. [2024-12-05 23:10:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 750 transitions. [2024-12-05 23:10:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:10:29,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:29,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 496 states and 752 transitions. [2024-12-05 23:10:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 752 transitions. [2024-12-05 23:10:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:10:31,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:31,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:10:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:31,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 23:10:31,552 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:10:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 504 states and 763 transitions. [2024-12-05 23:10:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 763 transitions. [2024-12-05 23:10:37,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:10:37,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:37,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 519 states and 792 transitions. [2024-12-05 23:10:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 792 transitions. [2024-12-05 23:10:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:10:51,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:51,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:10:52,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:52,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 521 states and 794 transitions. [2024-12-05 23:10:52,986 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 794 transitions. [2024-12-05 23:10:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:10:52,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:52,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:10:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:53,012 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:10:53,013 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:10:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:10:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 530 states and 807 transitions. [2024-12-05 23:10:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 807 transitions. [2024-12-05 23:10:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:10:59,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:59,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:10:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:59,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:10:59,607 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:10:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:11:07,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 542 states and 827 transitions. [2024-12-05 23:11:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 827 transitions. [2024-12-05 23:11:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:11:07,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:07,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:11:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:07,919 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:11:07,920 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:11:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:11:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 544 states and 830 transitions. [2024-12-05 23:11:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 830 transitions. [2024-12-05 23:11:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:11:09,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:09,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:11:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:09,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:11:09,535 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:11:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:11:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 546 states and 832 transitions. [2024-12-05 23:11:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 832 transitions. [2024-12-05 23:11:10,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:11:10,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:10,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:11:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:10,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 23:11:10,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:11:12,909 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:11:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:18,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 555 states and 848 transitions. [2024-12-05 23:11:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 848 transitions. [2024-12-05 23:11:18,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:11:18,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:18,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:11:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:18,899 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:11:18,899 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:11:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:11:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 564 states and 876 transitions. [2024-12-05 23:11:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 876 transitions. [2024-12-05 23:11:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:11:57,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:57,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 568 states and 881 transitions. [2024-12-05 23:12:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 881 transitions. [2024-12-05 23:12:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:12:01,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:01,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 570 states and 885 transitions. [2024-12-05 23:12:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 885 transitions. [2024-12-05 23:12:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:12:05,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:05,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:05,648 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:12:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 572 states and 888 transitions. [2024-12-05 23:12:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 888 transitions. [2024-12-05 23:12:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:12:08,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:08,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:12:14,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 577 states and 897 transitions. [2024-12-05 23:12:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 897 transitions. [2024-12-05 23:12:14,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:12:14,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:14,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:12:14,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:14,515 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:12:14,516 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:12:15,092 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 580 states and 903 transitions. [2024-12-05 23:12:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 903 transitions. [2024-12-05 23:12:17,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:12:17,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:17,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:12:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:17,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:12:17,770 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:12:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 581 states and 903 transitions. [2024-12-05 23:12:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 903 transitions. [2024-12-05 23:12:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:12:18,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:18,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:12:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:18,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:12:18,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:12:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 582 states and 904 transitions. [2024-12-05 23:12:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 904 transitions. [2024-12-05 23:12:18,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:12:18,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:18,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:12:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 584 states and 907 transitions. [2024-12-05 23:12:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 907 transitions. [2024-12-05 23:12:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:12:25,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:25,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:12:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 589 states and 916 transitions. [2024-12-05 23:12:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 916 transitions. [2024-12-05 23:12:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:12:31,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:31,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:12:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:31,810 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:12:31,811 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:12:31,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 596 states and 940 transitions. [2024-12-05 23:12:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 940 transitions. [2024-12-05 23:12:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:12:38,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:38,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:38,488 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:12:48,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 605 states and 964 transitions. [2024-12-05 23:12:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 964 transitions. [2024-12-05 23:12:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:12:48,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:48,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:12:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:48,213 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:12:48,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:12:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:13:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 624 states and 1011 transitions. [2024-12-05 23:13:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1011 transitions. [2024-12-05 23:13:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:13:11,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:11,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:13:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:11,186 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:13:11,188 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:13:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:13:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 626 states and 1012 transitions. [2024-12-05 23:13:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1012 transitions. [2024-12-05 23:13:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 23:13:15,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:15,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:13:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 660 states and 1081 transitions. [2024-12-05 23:13:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1081 transitions. [2024-12-05 23:13:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 23:13:49,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:49,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:13:58,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 665 states and 1092 transitions. [2024-12-05 23:13:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1092 transitions. [2024-12-05 23:13:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:13:58,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:58,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:14:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 684 states and 1138 transitions. [2024-12-05 23:14:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1138 transitions. [2024-12-05 23:14:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:14:30,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:30,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:14:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 689 states and 1155 transitions. [2024-12-05 23:14:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1155 transitions. [2024-12-05 23:14:39,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:14:39,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:39,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:14:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 696 states and 1170 transitions. [2024-12-05 23:14:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1170 transitions. [2024-12-05 23:14:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:14:43,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:43,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:43,129 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:14:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 703 states and 1178 transitions. [2024-12-05 23:14:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1178 transitions. [2024-12-05 23:14:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:14:50,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:50,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:14:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 712 states and 1190 transitions. [2024-12-05 23:14:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1190 transitions. [2024-12-05 23:14:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:14:59,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:59,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:15:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 726 states and 1218 transitions. [2024-12-05 23:15:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1218 transitions. [2024-12-05 23:15:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:15:23,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:23,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:15:34,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 731 states and 1230 transitions. [2024-12-05 23:15:34,939 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1230 transitions. [2024-12-05 23:15:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:15:34,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:34,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:15:36,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:36,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 733 states and 1233 transitions. [2024-12-05 23:15:36,985 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1233 transitions. [2024-12-05 23:15:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:15:36,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:36,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:15:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 738 states and 1238 transitions. [2024-12-05 23:15:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1238 transitions. [2024-12-05 23:15:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 23:15:43,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:43,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:16:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 747 states and 1252 transitions. [2024-12-05 23:16:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1252 transitions. [2024-12-05 23:16:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:16:00,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:00,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:16:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:16:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:00,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 23:16:01,001 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:16:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 757 states and 1275 transitions. [2024-12-05 23:16:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1275 transitions. [2024-12-05 23:16:21,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:16:21,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:21,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:16:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:16:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:21,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:16:21,908 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:16:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:50,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 763 states and 1285 transitions. [2024-12-05 23:16:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1285 transitions. [2024-12-05 23:16:50,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:16:50,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:50,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:16:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:16:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:50,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:16:50,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:17:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 785 states and 1323 transitions. [2024-12-05 23:17:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1323 transitions. [2024-12-05 23:17:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:17:26,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:26,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:17:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:17:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:26,265 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:17:26,267 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:17:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:18:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 792 states and 1334 transitions. [2024-12-05 23:18:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1334 transitions. [2024-12-05 23:18:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:18:08,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:08,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:18:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 812 states and 1377 transitions. [2024-12-05 23:18:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1377 transitions. [2024-12-05 23:18:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:18:38,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:38,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:18:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 819 states and 1384 transitions. [2024-12-05 23:18:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1384 transitions. [2024-12-05 23:18:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:18:47,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:47,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:19:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 833 states and 1417 transitions. [2024-12-05 23:19:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1417 transitions. [2024-12-05 23:19:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:19:17,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:17,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:19:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 838 states and 1431 transitions. [2024-12-05 23:19:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1431 transitions. [2024-12-05 23:19:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:19:30,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:30,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:31,031 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 23:19:31,032 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:20:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 853 states and 1452 transitions. [2024-12-05 23:20:06,625 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1452 transitions. [2024-12-05 23:20:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:20:06,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:06,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:06,660 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:20:06,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:20:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 859 states and 1460 transitions. [2024-12-05 23:20:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1460 transitions. [2024-12-05 23:20:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:20:28,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:20:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:28,123 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:20:28,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:20:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 865 states and 1469 transitions. [2024-12-05 23:20:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1469 transitions. [2024-12-05 23:20:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:20:32,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:32,854 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:20:44,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 872 states and 1480 transitions. [2024-12-05 23:20:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1480 transitions. [2024-12-05 23:20:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:20:44,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:44,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 23:20:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:59,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 881 states and 1497 transitions. [2024-12-05 23:20:59,806 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1497 transitions. [2024-12-05 23:20:59,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:20:59,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:59,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:21:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 884 states and 1499 transitions. [2024-12-05 23:21:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1499 transitions. [2024-12-05 23:21:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:21:06,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:06,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 23:21:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 893 states and 1515 transitions. [2024-12-05 23:21:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1515 transitions. [2024-12-05 23:21:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:21:33,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:33,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:33,462 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 23:21:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 898 states and 1524 transitions. [2024-12-05 23:21:48,303 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1524 transitions. [2024-12-05 23:21:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 23:21:48,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:48,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:48,323 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 23:21:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 902 states and 1533 transitions. [2024-12-05 23:21:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1533 transitions. [2024-12-05 23:21:58,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 23:21:58,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:58,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-05 23:22:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:07,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 906 states and 1541 transitions. [2024-12-05 23:22:07,596 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1541 transitions. [2024-12-05 23:22:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 23:22:07,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:07,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 23:22:26,084 WARN L286 SmtUtils]: Spent 10.23s on a formula simplification that was a NOOP. DAG size: 52 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:22:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 912 states and 1557 transitions. [2024-12-05 23:22:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1557 transitions. [2024-12-05 23:22:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 23:22:42,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:42,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.