./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm --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 d6a7b66d62d8261743d542694624b328b551f76289ee08b3039b7ca01c3c317e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:34:29,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:34:29,817 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:34:29,824 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:34:29,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:34:29,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:34:29,857 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:34:29,859 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:34:29,860 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:34:29,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:34:29,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:34:29,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:34:29,862 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:34:29,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:34:29,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:34:29,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:34:29,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:34:29,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:34:29,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:34:29,863 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:34:29,863 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:34:29,863 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:34:29,863 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:34:29,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:34:29,863 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:34:29,863 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:34:29,863 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:34:29,863 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:34:29,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:34:29,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:34:29,864 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:34:29,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:34:29,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:34:29,864 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:34:29,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:34:29,864 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_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> d6a7b66d62d8261743d542694624b328b551f76289ee08b3039b7ca01c3c317e [2024-11-13 20:34:30,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:34:30,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:34:30,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:34:30,150 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:34:30,150 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:34:30,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound20.c Unable to find full path for "g++" [2024-11-13 20:34:32,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:34:32,359 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:34:32,364 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound20.c [2024-11-13 20:34:32,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/data/e8029aa7f/b57d3bc1fbb74431936ab499a6fb4d71/FLAGb7edc2686 [2024-11-13 20:34:32,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/data/e8029aa7f/b57d3bc1fbb74431936ab499a6fb4d71 [2024-11-13 20:34:32,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:34:32,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:34:32,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:34:32,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:34:32,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:34:32,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e4fa76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32, skipping insertion in model container [2024-11-13 20:34:32,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:34:32,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:34:32,661 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:34:32,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:34:32,712 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:34:32,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32 WrapperNode [2024-11-13 20:34:32,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:34:32,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:34:32,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:34:32,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:34:32,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,765 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-13 20:34:32,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:34:32,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:34:32,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:34:32,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:34:32,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,789 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:34:32,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:34:32,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:34:32,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:34:32,804 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:32" (1/1) ... [2024-11-13 20:34:32,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:34:32,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:34:32,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:34:32,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4db2af36-f8e1-4287-a63d-92f011b04560/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:34:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:34:32,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:34:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:34:32,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:34:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:34:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:34:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:34:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:34:32,955 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:34:32,957 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:34:33,569 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-13 20:34:33,569 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:34:33,620 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:34:33,620 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:34:33,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:34:33 BoogieIcfgContainer [2024-11-13 20:34:33,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:34:33,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:34:33,622 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:34:33,634 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:34:33,634 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:34:33" (1/1) ... [2024-11-13 20:34:33,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:34:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 104 states and 112 transitions. [2024-11-13 20:34:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2024-11-13 20:34:33,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:34:33,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:33,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 104 states and 111 transitions. [2024-11-13 20:34:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2024-11-13 20:34:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:34:33,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:33,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:34,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:34:34,040 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:34,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:34:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 106 states and 117 transitions. [2024-11-13 20:34:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2024-11-13 20:34:34,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:34:34,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:34,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:34,526 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:34:34,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 109 states and 124 transitions. [2024-11-13 20:34:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 124 transitions. [2024-11-13 20:34:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:34:35,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:35,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:35,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:34:35,242 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:34:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 113 states and 133 transitions. [2024-11-13 20:34:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2024-11-13 20:34:35,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:34:35,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:35,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:35,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 20:34:35,694 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 118 states and 142 transitions. [2024-11-13 20:34:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 142 transitions. [2024-11-13 20:34:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:34:36,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:36,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:36,799 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 124 states and 153 transitions. [2024-11-13 20:34:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2024-11-13 20:34:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:34:37,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:37,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 154 transitions. [2024-11-13 20:34:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 154 transitions. [2024-11-13 20:34:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:34:39,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:39,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:39,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:34:39,463 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:42,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 133 states and 168 transitions. [2024-11-13 20:34:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 168 transitions. [2024-11-13 20:34:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:34:42,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:42,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:34:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:42,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:34:42,046 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:34:42,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 134 states and 169 transitions. [2024-11-13 20:34:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2024-11-13 20:34:42,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:34:42,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:42,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:42,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 137 states and 174 transitions. [2024-11-13 20:34:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 174 transitions. [2024-11-13 20:34:42,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:34:42,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:42,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:43,371 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 136 states and 173 transitions. [2024-11-13 20:34:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 173 transitions. [2024-11-13 20:34:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:34:44,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:44,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:47,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 144 states and 188 transitions. [2024-11-13 20:34:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 188 transitions. [2024-11-13 20:34:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:34:47,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:47,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 144 states and 188 transitions. [2024-11-13 20:34:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 188 transitions. [2024-11-13 20:34:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:34:47,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:47,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:48,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 153 states and 205 transitions. [2024-11-13 20:34:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2024-11-13 20:34:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:34:51,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:51,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:51,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:51,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 155 states and 208 transitions. [2024-11-13 20:34:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2024-11-13 20:34:51,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:34:51,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:51,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:34:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:55,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 225 transitions. [2024-11-13 20:34:55,945 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 225 transitions. [2024-11-13 20:34:55,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:34:55,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:55,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:56,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:06,913 WARN L286 SmtUtils]: Spent 10.20s on a formula simplification. DAG size of input: 34 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:35:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 243 transitions. [2024-11-13 20:35:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 243 transitions. [2024-11-13 20:35:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:35:11,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:11,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:12,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:12,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 176 states and 248 transitions. [2024-11-13 20:35:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 248 transitions. [2024-11-13 20:35:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:35:12,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:12,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:35:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:25,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 181 states and 257 transitions. [2024-11-13 20:35:25,593 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 257 transitions. [2024-11-13 20:35:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:35:25,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:25,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 184 states and 262 transitions. [2024-11-13 20:35:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 262 transitions. [2024-11-13 20:35:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:35:25,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:25,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:25,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 195 states and 284 transitions. [2024-11-13 20:35:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 284 transitions. [2024-11-13 20:35:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:35:32,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:32,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:35:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:32,515 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:35:32,516 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:35:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:38,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 306 transitions. [2024-11-13 20:35:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 306 transitions. [2024-11-13 20:35:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:35:38,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:38,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 211 states and 313 transitions. [2024-11-13 20:35:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 313 transitions. [2024-11-13 20:35:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:35:42,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:42,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:35:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 210 states and 312 transitions. [2024-11-13 20:35:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 312 transitions. [2024-11-13 20:35:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:35:50,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:50,908 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 213 states and 317 transitions. [2024-11-13 20:35:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 317 transitions. [2024-11-13 20:35:52,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:35:52,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:52,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:35:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:52,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:35:52,359 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:35:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:54,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 217 states and 324 transitions. [2024-11-13 20:35:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2024-11-13 20:35:54,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:35:54,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:54,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:35:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:54,481 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:35:54,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:35:54,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 221 states and 330 transitions. [2024-11-13 20:35:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 330 transitions. [2024-11-13 20:35:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:35:56,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:56,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:57,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 226 states and 339 transitions. [2024-11-13 20:36:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 339 transitions. [2024-11-13 20:36:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:36:01,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:01,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 230 states and 345 transitions. [2024-11-13 20:36:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 345 transitions. [2024-11-13 20:36:01,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:36:01,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:01,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:01,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:36:01,953 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:02,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 234 states and 351 transitions. [2024-11-13 20:36:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 351 transitions. [2024-11-13 20:36:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:36:04,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:04,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:09,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 245 states and 371 transitions. [2024-11-13 20:36:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 371 transitions. [2024-11-13 20:36:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:36:09,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:09,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:09,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 246 states and 374 transitions. [2024-11-13 20:36:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 374 transitions. [2024-11-13 20:36:09,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:36:09,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:09,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:10,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 250 states and 381 transitions. [2024-11-13 20:36:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 381 transitions. [2024-11-13 20:36:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:36:13,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:13,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:16,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 256 states and 391 transitions. [2024-11-13 20:36:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 391 transitions. [2024-11-13 20:36:16,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:36:16,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:16,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:21,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 257 states and 396 transitions. [2024-11-13 20:36:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 396 transitions. [2024-11-13 20:36:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:36:21,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:21,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 261 states and 403 transitions. [2024-11-13 20:36:25,343 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 403 transitions. [2024-11-13 20:36:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:36:25,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:25,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:26,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:30,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:30,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 262 states and 410 transitions. [2024-11-13 20:36:30,727 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 410 transitions. [2024-11-13 20:36:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:36:30,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:30,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:30,770 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 20:36:30,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:36:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 275 states and 431 transitions. [2024-11-13 20:36:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 431 transitions. [2024-11-13 20:36:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:36:39,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:39,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:39,874 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:36:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 274 states and 430 transitions. [2024-11-13 20:36:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 430 transitions. [2024-11-13 20:36:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:36:40,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:40,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:40,743 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:36:40,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:36:42,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:36:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 287 states and 450 transitions. [2024-11-13 20:36:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 450 transitions. [2024-11-13 20:36:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:36:52,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:52,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:36:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:52,666 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 20:36:52,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:04,325 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 20:37:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:37:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 296 states and 471 transitions. [2024-11-13 20:37:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 471 transitions. [2024-11-13 20:37:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:37:14,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:14,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:37:14,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 298 states and 473 transitions. [2024-11-13 20:37:14,235 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 473 transitions. [2024-11-13 20:37:14,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:37:14,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:14,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:14,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:37:14,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:37:25,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:25,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 308 states and 498 transitions. [2024-11-13 20:37:25,409 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 498 transitions. [2024-11-13 20:37:25,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:37:25,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:25,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:37:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:25,448 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 20:37:25,450 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:37:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:38:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 330 states and 544 transitions. [2024-11-13 20:38:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 544 transitions. [2024-11-13 20:38:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:38:56,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:56,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:38:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:56,793 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 20:38:56,794 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:39:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:14,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 337 states and 560 transitions. [2024-11-13 20:39:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 560 transitions. [2024-11-13 20:39:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:39:14,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:14,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:14,918 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:39:14,920 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 346 states and 572 transitions. [2024-11-13 20:39:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 572 transitions. [2024-11-13 20:39:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:39:29,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:29,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:29,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 20:39:29,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:40:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 369 states and 623 transitions. [2024-11-13 20:40:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 623 transitions. [2024-11-13 20:40:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:40:52,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:52,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:40:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:52,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 20:40:52,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:42:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 372 states and 634 transitions. [2024-11-13 20:42:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 634 transitions. [2024-11-13 20:42:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:42:08,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:08,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:08,395 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:42:08,396 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:43:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:24,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 377 states and 645 transitions. [2024-11-13 20:43:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 645 transitions. [2024-11-13 20:43:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:43:24,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:24,046 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:43:24,047 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:43:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:43:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 380 states and 654 transitions. [2024-11-13 20:43:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 654 transitions. [2024-11-13 20:43:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:43:31,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:31,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:31,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:43:31,183 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:43:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:44:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 387 states and 679 transitions. [2024-11-13 20:44:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 679 transitions. [2024-11-13 20:44:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:44:17,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:17,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:44:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:17,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:44:17,550 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:44:18,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:44:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 390 states and 687 transitions. [2024-11-13 20:44:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 687 transitions. [2024-11-13 20:44:21,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:44:21,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:21,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:44:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:21,965 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:44:21,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:44:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:44:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 398 states and 696 transitions. [2024-11-13 20:44:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 696 transitions. [2024-11-13 20:44:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:44:42,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:42,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:44:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:42,799 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:44:42,800 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:44:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:45:54,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 404 states and 712 transitions. [2024-11-13 20:45:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 712 transitions. [2024-11-13 20:45:54,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:45:54,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:54,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:45:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:54,478 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:45:54,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:45:54,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:46:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 407 states and 723 transitions. [2024-11-13 20:46:02,990 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 723 transitions. [2024-11-13 20:46:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:46:02,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:02,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:46:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:03,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:46:03,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:46:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:46:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 409 states and 729 transitions. [2024-11-13 20:46:07,912 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 729 transitions. [2024-11-13 20:46:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:46:07,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:07,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:46:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:07,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 20:46:07,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:46:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:47:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 413 states and 739 transitions. [2024-11-13 20:47:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 739 transitions. [2024-11-13 20:47:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:47:20,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:47:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:20,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 20:47:20,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:48:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 416 states and 745 transitions. [2024-11-13 20:48:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 745 transitions. [2024-11-13 20:48:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:48:29,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:29,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:48:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:29,737 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 20:48:29,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:48:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:48:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 419 states and 752 transitions. [2024-11-13 20:48:41,002 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 752 transitions. [2024-11-13 20:48:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:48:41,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:41,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.