./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.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_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/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_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/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_4dc71aa8-3c26-478b-a37d-b0e916167fcb/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 a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:23:22,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:23:22,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:23:22,379 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:23:22,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:23:22,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:23:22,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:23:22,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:23:22,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:23:22,399 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:23:22,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:23:22,399 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:23:22,399 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:23:22,400 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:23:22,400 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:23:22,401 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:23:22,401 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:23:22,401 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:23:22,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:23:22,401 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:23:22,401 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:23:22,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:23:22,401 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:23:22,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:23:22,401 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_4dc71aa8-3c26-478b-a37d-b0e916167fcb/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 -> a634b7b2fdba4e1130af0357d8449857b1aa9910f5828bc3787bf2c95d83a46a [2024-12-06 00:23:22,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:23:22,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:23:22,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:23:22,651 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:23:22,652 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:23:22,653 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-12-06 00:23:25,315 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/data/962e76642/e1430c91b23e4e17ac1e4b81edac0221/FLAG7beebe00e [2024-12-06 00:23:25,515 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:23:25,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound10.c [2024-12-06 00:23:25,523 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/data/962e76642/e1430c91b23e4e17ac1e4b81edac0221/FLAG7beebe00e [2024-12-06 00:23:25,538 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/data/962e76642/e1430c91b23e4e17ac1e4b81edac0221 [2024-12-06 00:23:25,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:23:25,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:23:25,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:23:25,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:23:25,548 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:23:25,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4b39ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25, skipping insertion in model container [2024-12-06 00:23:25,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:23:25,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:23:25,692 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:23:25,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:23:25,719 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:23:25,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25 WrapperNode [2024-12-06 00:23:25,720 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:23:25,721 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:23:25,721 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:23:25,721 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:23:25,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,749 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-12-06 00:23:25,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:23:25,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:23:25,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:23:25,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:23:25,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,759 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,762 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,762 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,766 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,767 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:23:25,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:23:25,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:23:25,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:23:25,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:23:25" (1/1) ... [2024-12-06 00:23:25,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:23:25,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:23:25,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:23:25,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc71aa8-3c26-478b-a37d-b0e916167fcb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:23:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:23:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:23:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:23:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:23:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:23:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:23:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:23:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:23:25,875 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:23:25,876 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:23:26,109 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-12-06 00:23:26,109 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:23:26,143 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:23:26,143 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:23:26,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:23:26 BoogieIcfgContainer [2024-12-06 00:23:26,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:23:26,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:23:26,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:23:26,155 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:23:26,155 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:23:26" (1/1) ... [2024-12-06 00:23:26,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:23:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2024-12-06 00:23:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2024-12-06 00:23:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:23:26,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:26,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:26,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:26,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:23:26,357 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:26,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 65 states and 70 transitions. [2024-12-06 00:23:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-12-06 00:23:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 00:23:26,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:26,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:26,567 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:23:26,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:26,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:26,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 74 transitions. [2024-12-06 00:23:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2024-12-06 00:23:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:23:26,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:26,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:26,849 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:23:26,851 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 77 transitions. [2024-12-06 00:23:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2024-12-06 00:23:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 00:23:26,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:26,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:27,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:27,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 79 transitions. [2024-12-06 00:23:27,209 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2024-12-06 00:23:27,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 00:23:27,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:27,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:27,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:23:27,245 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 88 transitions. [2024-12-06 00:23:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2024-12-06 00:23:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 00:23:27,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:27,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:23:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 97 transitions. [2024-12-06 00:23:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 97 transitions. [2024-12-06 00:23:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 00:23:28,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:28,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:28,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 99 transitions. [2024-12-06 00:23:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2024-12-06 00:23:28,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:23:28,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:28,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:28,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:23:29,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 102 transitions. [2024-12-06 00:23:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2024-12-06 00:23:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:23:29,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:29,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:23:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:29,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 108 transitions. [2024-12-06 00:23:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 108 transitions. [2024-12-06 00:23:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:23:29,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:29,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 127 transitions. [2024-12-06 00:23:29,976 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 127 transitions. [2024-12-06 00:23:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:23:29,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:29,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 129 transitions. [2024-12-06 00:23:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 129 transitions. [2024-12-06 00:23:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:23:30,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:30,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:30,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:30,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 100 states and 130 transitions. [2024-12-06 00:23:30,080 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 130 transitions. [2024-12-06 00:23:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:23:30,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:30,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:30,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:30,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 140 transitions. [2024-12-06 00:23:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 140 transitions. [2024-12-06 00:23:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:23:30,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:30,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 150 transitions. [2024-12-06 00:23:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2024-12-06 00:23:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:23:31,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:31,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 116 states and 161 transitions. [2024-12-06 00:23:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 161 transitions. [2024-12-06 00:23:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:23:31,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:31,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:31,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:32,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 167 transitions. [2024-12-06 00:23:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2024-12-06 00:23:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:23:32,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:32,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:32,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 121 states and 168 transitions. [2024-12-06 00:23:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 168 transitions. [2024-12-06 00:23:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:23:32,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:33,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:33,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 167 transitions. [2024-12-06 00:23:33,046 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2024-12-06 00:23:33,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 00:23:33,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:33,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:33,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 122 states and 169 transitions. [2024-12-06 00:23:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2024-12-06 00:23:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 00:23:33,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:33,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 132 states and 182 transitions. [2024-12-06 00:23:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 182 transitions. [2024-12-06 00:23:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:23:34,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:34,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 193 transitions. [2024-12-06 00:23:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions. [2024-12-06 00:23:35,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:23:35,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:35,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:35,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 00:23:35,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:36,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:23:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 156 states and 216 transitions. [2024-12-06 00:23:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 216 transitions. [2024-12-06 00:23:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:23:37,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:37,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 164 states and 228 transitions. [2024-12-06 00:23:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 228 transitions. [2024-12-06 00:23:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:23:39,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:39,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:39,379 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 00:23:39,380 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:23:40,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 174 states and 245 transitions. [2024-12-06 00:23:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 245 transitions. [2024-12-06 00:23:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:23:40,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:40,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:40,478 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 00:23:40,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:23:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 177 states and 251 transitions. [2024-12-06 00:23:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 251 transitions. [2024-12-06 00:23:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:23:41,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:41,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:41,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:23:41,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:23:42,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 258 transitions. [2024-12-06 00:23:42,722 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 258 transitions. [2024-12-06 00:23:42,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 00:23:42,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:42,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:42,746 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 00:23:42,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:23:43,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 183 states and 260 transitions. [2024-12-06 00:23:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 260 transitions. [2024-12-06 00:23:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:23:43,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:43,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:23:44,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:44,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 184 states and 262 transitions. [2024-12-06 00:23:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 262 transitions. [2024-12-06 00:23:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 00:23:44,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:44,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:44,373 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 00:23:44,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:44,660 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 190 states and 269 transitions. [2024-12-06 00:23:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 269 transitions. [2024-12-06 00:23:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:23:45,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:45,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:45,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 00:23:45,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:23:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 203 states and 287 transitions. [2024-12-06 00:23:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 287 transitions. [2024-12-06 00:23:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:23:48,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:48,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 00:23:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 203 states and 286 transitions. [2024-12-06 00:23:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 286 transitions. [2024-12-06 00:23:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:23:48,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:48,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:48,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 00:23:48,841 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:23:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:23:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:49,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 206 states and 292 transitions. [2024-12-06 00:23:49,731 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 292 transitions. [2024-12-06 00:23:49,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 00:23:49,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:49,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 00:23:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 211 states and 296 transitions. [2024-12-06 00:23:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 296 transitions. [2024-12-06 00:23:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 00:23:50,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:50,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:50,393 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:23:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:51,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 228 states and 323 transitions. [2024-12-06 00:23:51,797 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 323 transitions. [2024-12-06 00:23:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 00:23:51,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:51,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:23:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:53,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 246 states and 355 transitions. [2024-12-06 00:23:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 355 transitions. [2024-12-06 00:23:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 00:23:53,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:53,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 00:23:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 248 states and 359 transitions. [2024-12-06 00:23:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 359 transitions. [2024-12-06 00:23:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 00:23:54,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:54,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:23:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:55,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 252 states and 368 transitions. [2024-12-06 00:23:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 368 transitions. [2024-12-06 00:23:55,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 00:23:55,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:55,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 00:23:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 258 states and 381 transitions. [2024-12-06 00:23:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 381 transitions. [2024-12-06 00:23:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 00:23:56,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 00:23:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 262 states and 390 transitions. [2024-12-06 00:23:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 390 transitions. [2024-12-06 00:23:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:23:58,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:58,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 00:23:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 260 states and 388 transitions. [2024-12-06 00:23:59,171 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 388 transitions. [2024-12-06 00:23:59,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:23:59,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:59,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:23:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 00:24:45,659 WARN L286 SmtUtils]: Spent 9.85s on a formula simplification. DAG size of input: 18 DAG size of output: 12 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:26:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 266 states and 401 transitions. [2024-12-06 00:26:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 401 transitions. [2024-12-06 00:26:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:26:05,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:05,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:05,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:26:05,703 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:26:08,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 274 states and 418 transitions. [2024-12-06 00:26:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 418 transitions. [2024-12-06 00:26:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:26:08,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:08,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:08,488 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 00:26:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 279 states and 432 transitions. [2024-12-06 00:26:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 432 transitions. [2024-12-06 00:26:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:26:10,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:10,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:10,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 00:26:10,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:26:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 288 states and 458 transitions. [2024-12-06 00:26:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 458 transitions. [2024-12-06 00:26:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:26:15,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:15,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:15,107 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 00:26:15,108 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:26:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 294 states and 474 transitions. [2024-12-06 00:26:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 474 transitions. [2024-12-06 00:26:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:26:21,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:21,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 00:26:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 298 states and 487 transitions. [2024-12-06 00:26:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 487 transitions. [2024-12-06 00:26:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:26:23,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:23,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:23,842 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 00:26:23,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:26:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 304 states and 499 transitions. [2024-12-06 00:26:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 499 transitions. [2024-12-06 00:26:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:26:25,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:25,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:25,709 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 00:26:25,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:25,918 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:26:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 308 states and 504 transitions. [2024-12-06 00:26:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 504 transitions. [2024-12-06 00:26:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:26:27,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:27,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:27,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:27,432 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 00:26:27,433 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:28,837 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:26:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 317 states and 522 transitions. [2024-12-06 00:26:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 522 transitions. [2024-12-06 00:26:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:26:35,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:35,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:35,716 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 00:26:35,717 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:36,255 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:26:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 319 states and 524 transitions. [2024-12-06 00:26:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 524 transitions. [2024-12-06 00:26:40,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:26:40,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:40,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:40,958 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 00:26:40,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:26:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 321 states and 527 transitions. [2024-12-06 00:26:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 527 transitions. [2024-12-06 00:26:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:26:43,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:43,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:43,079 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 00:26:43,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:26:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 324 states and 532 transitions. [2024-12-06 00:26:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 532 transitions. [2024-12-06 00:26:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:26:44,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:44,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 00:26:44,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:26:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:26:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:26:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 326 states and 533 transitions. [2024-12-06 00:26:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 533 transitions. [2024-12-06 00:26:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:26:45,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:26:45,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:26:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:26:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:26:45,981 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 00:26:45,982 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:28:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 00:29:28,112 WARN L286 SmtUtils]: Spent 9.10s on a formula simplification. DAG size of input: 31 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:31:12,890 WARN L286 SmtUtils]: Spent 10.67s on a formula simplification. DAG size of input: 33 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:32:09,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 331 states and 542 transitions. [2024-12-06 00:32:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 542 transitions. [2024-12-06 00:32:09,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:32:09,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:09,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:32:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:09,179 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 00:32:09,181 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:32:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:32:25,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 334 states and 547 transitions. [2024-12-06 00:32:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 547 transitions. [2024-12-06 00:32:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:32:25,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:25,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:32:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:25,171 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 00:32:25,173 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:33:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:35:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 336 states and 550 transitions. [2024-12-06 00:35:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 550 transitions. [2024-12-06 00:35:34,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:35:34,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:34,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:35:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:35:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:34,621 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 00:35:34,622 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:35:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 29 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:35:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 341 states and 561 transitions. [2024-12-06 00:35:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 561 transitions. [2024-12-06 00:35:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 00:35:40,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:40,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:35:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:35:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:40,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 00:35:40,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:35:41,420 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:35:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 348 states and 570 transitions. [2024-12-06 00:35:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 570 transitions. [2024-12-06 00:35:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 00:35:46,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:46,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:35:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:35:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:46,459 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 00:35:46,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:35:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 27 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:35:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 351 states and 579 transitions. [2024-12-06 00:35:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 579 transitions. [2024-12-06 00:35:50,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 00:35:50,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:50,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:35:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-12-06 00:35:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 356 states and 585 transitions. [2024-12-06 00:35:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 585 transitions. [2024-12-06 00:35:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 00:35:53,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:53,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:35:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 00:36:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 367 states and 620 transitions. [2024-12-06 00:36:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 620 transitions. [2024-12-06 00:36:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 00:36:00,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 00:36:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 365 states and 617 transitions. [2024-12-06 00:36:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 617 transitions. [2024-12-06 00:36:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 00:36:01,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:01,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 00:36:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 413 states and 708 transitions. [2024-12-06 00:36:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 708 transitions. [2024-12-06 00:36:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 00:36:40,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:40,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:40,869 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 00:36:41,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 415 states and 709 transitions. [2024-12-06 00:36:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 709 transitions. [2024-12-06 00:36:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 00:36:41,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:41,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 00:36:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:42,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 417 states and 713 transitions. [2024-12-06 00:36:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 713 transitions. [2024-12-06 00:36:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 00:36:42,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:42,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-12-06 00:36:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 420 states and 722 transitions. [2024-12-06 00:36:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 722 transitions. [2024-12-06 00:36:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 00:36:44,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:44,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:44,187 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 00:36:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 422 states and 726 transitions. [2024-12-06 00:36:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 726 transitions. [2024-12-06 00:36:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 00:36:44,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:44,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-12-06 00:36:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:46,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 426 states and 737 transitions. [2024-12-06 00:36:46,250 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 737 transitions. [2024-12-06 00:36:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:36:46,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:46,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-06 00:36:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 428 states and 742 transitions. [2024-12-06 00:36:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 742 transitions. [2024-12-06 00:36:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:36:47,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:47,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:47,191 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-06 00:36:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:48,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 430 states and 746 transitions. [2024-12-06 00:36:48,288 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 746 transitions. [2024-12-06 00:36:48,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:36:48,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:48,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 00:37:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 432 states and 753 transitions. [2024-12-06 00:37:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 753 transitions. [2024-12-06 00:37:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:37:09,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:09,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:09,324 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 00:37:31,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 435 states and 763 transitions. [2024-12-06 00:37:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 763 transitions. [2024-12-06 00:37:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:37:31,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:31,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:31,683 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-06 00:37:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 437 states and 767 transitions. [2024-12-06 00:37:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 767 transitions. [2024-12-06 00:37:32,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:37:32,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:32,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:32,775 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 00:38:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 441 states and 779 transitions. [2024-12-06 00:38:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 779 transitions. [2024-12-06 00:38:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 00:38:14,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:14,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 00:38:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 446 states and 791 transitions. [2024-12-06 00:38:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 791 transitions. [2024-12-06 00:38:19,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 00:38:19,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:19,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:38:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:19,240 INFO L256 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 00:38:19,241 INFO L279 TraceCheckSpWp]: Computing forward predicates...