./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.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_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3 --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 7e9492584c051c945baa3a1de8b03a2c00614fb076a66c88b26b81461b005eeb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:00:26,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:00:26,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:00:26,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:00:26,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:00:26,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:00:26,123 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:00:26,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:00:26,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:00:26,124 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:00:26,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:00:26,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:00:26,125 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:00:26,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:00:26,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:00:26,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:00:26,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:00:26,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:00:26,126 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:00:26,126 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:00:26,126 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:00:26,126 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:00:26,126 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:00:26,127 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:00:26,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:00:26,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:00:26,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:00:26,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:00:26,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:00:26,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:00:26,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:00:26,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:00:26,128 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:00:26,128 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:00:26,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:00:26,129 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_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7e9492584c051c945baa3a1de8b03a2c00614fb076a66c88b26b81461b005eeb [2024-11-25 05:00:26,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:00:26,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:00:26,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:00:26,499 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:00:26,500 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:00:26,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c [2024-11-25 05:00:29,920 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/data/e1ed46970/dd2c9a4ab0ac452a896d2038a4c18ae3/FLAG3ca8021fa [2024-11-25 05:00:30,237 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:00:30,239 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c [2024-11-25 05:00:30,252 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/data/e1ed46970/dd2c9a4ab0ac452a896d2038a4c18ae3/FLAG3ca8021fa [2024-11-25 05:00:30,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/data/e1ed46970/dd2c9a4ab0ac452a896d2038a4c18ae3 [2024-11-25 05:00:30,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:00:30,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:00:30,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:00:30,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:00:30,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:00:30,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c0b1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30, skipping insertion in model container [2024-11-25 05:00:30,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,307 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:00:30,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:00:30,526 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:00:30,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:00:30,565 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:00:30,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30 WrapperNode [2024-11-25 05:00:30,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:00:30,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:00:30,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:00:30,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:00:30,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,590 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,628 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-11-25 05:00:30,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:00:30,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:00:30,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:00:30,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:00:30,642 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,650 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,654 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:00:30,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:00:30,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:00:30,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:00:30,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:30" (1/1) ... [2024-11-25 05:00:30,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:00:30,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:00:30,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:00:30,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99b716a6-352a-41ce-ac50-0f31a2321893/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:00:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:00:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:00:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:00:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:00:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:00:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:00:30,845 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:00:30,847 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:00:31,376 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-25 05:00:31,376 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:00:31,427 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:00:31,427 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:00:31,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:00:31 BoogieIcfgContainer [2024-11-25 05:00:31,428 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:00:31,429 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:00:31,429 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:00:31,441 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:00:31,441 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:00:31" (1/1) ... [2024-11-25 05:00:31,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:00:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-11-25 05:00:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-11-25 05:00:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:00:31,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:31,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-11-25 05:00:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-11-25 05:00:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:00:31,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:31,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:31,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-11-25 05:00:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-11-25 05:00:31,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:00:31,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:31,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:31,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-11-25 05:00:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-11-25 05:00:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:00:32,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:32,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:32,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:00:32,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 112 states and 133 transitions. [2024-11-25 05:00:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2024-11-25 05:00:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:00:32,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2024-11-25 05:00:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2024-11-25 05:00:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:00:32,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:32,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:33,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:00:33,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:33,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:33,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 119 states and 145 transitions. [2024-11-25 05:00:33,929 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 145 transitions. [2024-11-25 05:00:33,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 05:00:33,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:33,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:33,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:00:33,978 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:35,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 126 states and 157 transitions. [2024-11-25 05:00:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2024-11-25 05:00:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 05:00:35,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:35,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:35,186 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:00:35,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:35,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 160 transitions. [2024-11-25 05:00:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2024-11-25 05:00:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:00:35,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:35,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:35,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 137 states and 175 transitions. [2024-11-25 05:00:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2024-11-25 05:00:37,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:00:37,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:37,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:37,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:38,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:38,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 138 states and 176 transitions. [2024-11-25 05:00:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2024-11-25 05:00:38,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:00:38,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:38,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:38,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 05:00:38,101 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 149 states and 194 transitions. [2024-11-25 05:00:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 194 transitions. [2024-11-25 05:00:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:00:40,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:40,709 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 05:00:40,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 161 states and 214 transitions. [2024-11-25 05:00:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2024-11-25 05:00:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 05:00:43,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:43,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 164 states and 221 transitions. [2024-11-25 05:00:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 221 transitions. [2024-11-25 05:00:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:00:44,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:44,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 166 states and 224 transitions. [2024-11-25 05:00:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 224 transitions. [2024-11-25 05:00:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:00:45,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:45,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:45,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 175 states and 241 transitions. [2024-11-25 05:00:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 241 transitions. [2024-11-25 05:00:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:00:48,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:48,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:51,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 184 states and 259 transitions. [2024-11-25 05:00:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 259 transitions. [2024-11-25 05:00:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:00:51,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:51,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 184 states and 259 transitions. [2024-11-25 05:00:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 259 transitions. [2024-11-25 05:00:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:00:52,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:52,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:00:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 202 states and 293 transitions. [2024-11-25 05:00:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 293 transitions. [2024-11-25 05:00:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:00:58,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:58,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:02,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 212 states and 312 transitions. [2024-11-25 05:01:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 312 transitions. [2024-11-25 05:01:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:01:02,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:02,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:02,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 214 states and 315 transitions. [2024-11-25 05:01:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 315 transitions. [2024-11-25 05:01:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:01:02,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:02,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 215 states and 318 transitions. [2024-11-25 05:01:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 318 transitions. [2024-11-25 05:01:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:01:03,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:03,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:03,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:01:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 221 states and 328 transitions. [2024-11-25 05:01:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 328 transitions. [2024-11-25 05:01:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:01:06,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:06,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:07,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 228 states and 345 transitions. [2024-11-25 05:01:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 345 transitions. [2024-11-25 05:01:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:01:11,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:11,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:01:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:11,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 05:01:11,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:01:11,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 239 states and 368 transitions. [2024-11-25 05:01:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 368 transitions. [2024-11-25 05:01:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:01:15,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 242 states and 373 transitions. [2024-11-25 05:01:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 373 transitions. [2024-11-25 05:01:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:01:16,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:16,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 249 states and 390 transitions. [2024-11-25 05:01:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 390 transitions. [2024-11-25 05:01:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:01:19,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:19,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:01:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 254 states and 397 transitions. [2024-11-25 05:01:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 397 transitions. [2024-11-25 05:01:23,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:01:23,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:23,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 259 states and 407 transitions. [2024-11-25 05:01:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 407 transitions. [2024-11-25 05:01:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:01:25,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:01:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:25,896 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 05:01:25,897 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:01:26,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 263 states and 413 transitions. [2024-11-25 05:01:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 413 transitions. [2024-11-25 05:01:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:01:27,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 266 states and 418 transitions. [2024-11-25 05:01:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 418 transitions. [2024-11-25 05:01:27,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:01:27,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:27,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:01:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:27,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 05:01:27,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:01:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 270 states and 425 transitions. [2024-11-25 05:01:28,827 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 425 transitions. [2024-11-25 05:01:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:01:28,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:28,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 271 states and 430 transitions. [2024-11-25 05:01:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2024-11-25 05:01:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:01:28,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 282 states and 452 transitions. [2024-11-25 05:01:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 452 transitions. [2024-11-25 05:01:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:01:32,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:32,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 286 states and 458 transitions. [2024-11-25 05:01:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 458 transitions. [2024-11-25 05:01:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:01:33,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:33,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:01:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:33,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 05:01:33,276 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:01:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 290 states and 464 transitions. [2024-11-25 05:01:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 464 transitions. [2024-11-25 05:01:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:01:34,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:34,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:36,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 291 states and 470 transitions. [2024-11-25 05:01:36,831 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 470 transitions. [2024-11-25 05:01:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:01:36,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:36,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:39,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 295 states and 477 transitions. [2024-11-25 05:01:39,503 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 477 transitions. [2024-11-25 05:01:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:01:39,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:39,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 301 states and 487 transitions. [2024-11-25 05:01:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 487 transitions. [2024-11-25 05:01:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:01:41,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:41,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:41,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 320 states and 518 transitions. [2024-11-25 05:01:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 518 transitions. [2024-11-25 05:01:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:01:47,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:47,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:48,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:01:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 324 states and 525 transitions. [2024-11-25 05:01:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 525 transitions. [2024-11-25 05:01:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:01:50,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:50,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 325 states and 535 transitions. [2024-11-25 05:02:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 535 transitions. [2024-11-25 05:02:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:02:13,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:13,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 338 states and 568 transitions. [2024-11-25 05:02:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 568 transitions. [2024-11-25 05:02:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:02:25,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:25,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:25,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 345 states and 578 transitions. [2024-11-25 05:02:29,694 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 578 transitions. [2024-11-25 05:02:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:02:29,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:29,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:30,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 344 states and 577 transitions. [2024-11-25 05:02:30,598 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 577 transitions. [2024-11-25 05:02:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:02:30,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:30,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 351 states and 587 transitions. [2024-11-25 05:02:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 587 transitions. [2024-11-25 05:02:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:02:35,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:35,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 353 states and 589 transitions. [2024-11-25 05:02:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 589 transitions. [2024-11-25 05:02:35,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:02:35,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:35,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 360 states and 599 transitions. [2024-11-25 05:02:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 599 transitions. [2024-11-25 05:02:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:02:50,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:50,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 361 states and 599 transitions. [2024-11-25 05:02:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 599 transitions. [2024-11-25 05:02:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:02:50,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:50,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:50,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 372 states and 624 transitions. [2024-11-25 05:02:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 624 transitions. [2024-11-25 05:02:58,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:02:58,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:58,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:58,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:02:59,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 373 states and 625 transitions. [2024-11-25 05:02:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 625 transitions. [2024-11-25 05:02:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:02:59,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:59,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:02:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:59,566 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:02:59,568 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:03:00,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:03:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 382 states and 637 transitions. [2024-11-25 05:03:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 637 transitions. [2024-11-25 05:03:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:03:05,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:05,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:03:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 389 states and 647 transitions. [2024-11-25 05:03:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 647 transitions. [2024-11-25 05:03:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:03:10,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:10,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:03:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:29,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 399 states and 670 transitions. [2024-11-25 05:03:29,251 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 670 transitions. [2024-11-25 05:03:29,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:03:29,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:29,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:03:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 400 states and 671 transitions. [2024-11-25 05:03:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 671 transitions. [2024-11-25 05:03:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:03:31,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:31,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:31,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:03:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 407 states and 681 transitions. [2024-11-25 05:03:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 681 transitions. [2024-11-25 05:03:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:03:38,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:38,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:03:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:38,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:03:38,263 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:03:39,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:03:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 415 states and 690 transitions. [2024-11-25 05:03:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 690 transitions. [2024-11-25 05:03:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:03:44,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:44,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:44,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:03:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 419 states and 696 transitions. [2024-11-25 05:03:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 696 transitions. [2024-11-25 05:03:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:03:56,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:56,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:04:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:01,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 430 states and 709 transitions. [2024-11-25 05:04:01,668 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 709 transitions. [2024-11-25 05:04:01,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:04:01,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:01,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:04:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 437 states and 719 transitions. [2024-11-25 05:04:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 719 transitions. [2024-11-25 05:04:09,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 05:04:09,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:09,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:04:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 438 states and 732 transitions. [2024-11-25 05:04:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 732 transitions. [2024-11-25 05:04:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 05:04:13,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:13,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:04:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 442 states and 738 transitions. [2024-11-25 05:04:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 738 transitions. [2024-11-25 05:04:27,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:04:27,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:27,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:27,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:04:27,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:27,137 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:04:27,138 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:05:10,605 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:06:22,086 WARN L286 SmtUtils]: Spent 8.94s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:06:55,877 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:07:07,155 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:08:33,961 WARN L286 SmtUtils]: Spent 6.76s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:10:24,851 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:10:35,795 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:13:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:10,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 457 states and 774 transitions. [2024-11-25 05:13:10,038 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 774 transitions. [2024-11-25 05:13:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:13:10,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:10,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:10,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:13:10,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:14:09,030 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)