./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-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_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/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_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/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_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/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 ca6b6f09277139d829682a6458fdcdacf72411331aa404fd46248e3dcb9a9e7f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:06:32,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:06:32,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-24 18:06:32,743 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:06:32,744 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:06:32,780 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:06:32,782 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:06:32,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:06:32,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:06:32,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:06:32,785 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:06:32,786 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:06:32,786 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:06:32,786 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:06:32,786 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:06:32,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:06:32,787 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:06:32,787 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:06:32,787 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:06:32,787 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:06:32,787 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:06:32,787 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:06:32,787 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:06:32,788 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:06:32,788 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:06:32,788 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:06:32,788 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:06:32,788 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:06:32,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:06:32,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:06:32,789 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:06:32,789 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:06:32,789 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:06:32,790 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:06:32,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:06:32,790 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_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/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 -> ca6b6f09277139d829682a6458fdcdacf72411331aa404fd46248e3dcb9a9e7f [2024-11-24 18:06:33,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:06:33,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:06:33,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:06:33,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:06:33,231 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:06:33,232 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound10.c [2024-11-24 18:06:36,932 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/data/037ae4e3e/8c6e2a6f69d54ab393afdc2bdc4b6754/FLAGa2d308746 [2024-11-24 18:06:37,259 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:06:37,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound10.c [2024-11-24 18:06:37,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/data/037ae4e3e/8c6e2a6f69d54ab393afdc2bdc4b6754/FLAGa2d308746 [2024-11-24 18:06:37,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/data/037ae4e3e/8c6e2a6f69d54ab393afdc2bdc4b6754 [2024-11-24 18:06:37,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:06:37,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:06:37,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:06:37,290 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:06:37,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:06:37,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af9215b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37, skipping insertion in model container [2024-11-24 18:06:37,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,312 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:06:37,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:06:37,505 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:06:37,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:06:37,555 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:06:37,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37 WrapperNode [2024-11-24 18:06:37,557 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:06:37,558 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:06:37,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:06:37,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:06:37,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,574 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,593 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-24 18:06:37,594 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:06:37,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:06:37,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:06:37,595 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:06:37,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,608 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:06:37,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:06:37,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:06:37,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:06:37,619 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:37" (1/1) ... [2024-11-24 18:06:37,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:06:37,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:06:37,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:06:37,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c0626f-4cfd-4557-a292-b9042f3e8ac6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:06:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:06:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:06:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:06:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:06:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:06:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:06:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:06:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:06:37,740 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:06:37,743 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:06:38,060 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-24 18:06:38,061 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:06:38,098 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:06:38,098 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:06:38,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:06:38 BoogieIcfgContainer [2024-11-24 18:06:38,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:06:38,100 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:06:38,100 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:06:38,112 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:06:38,113 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:06:38" (1/1) ... [2024-11-24 18:06:38,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:06:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2024-11-24 18:06:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2024-11-24 18:06:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:06:38,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:38,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:06:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:38,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-24 18:06:38,358 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:06:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:38,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 54 transitions. [2024-11-24 18:06:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2024-11-24 18:06:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-24 18:06:38,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:38,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:06:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:38,947 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-24 18:06:38,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:06:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 51 states and 58 transitions. [2024-11-24 18:06:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2024-11-24 18:06:39,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-24 18:06:39,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:39,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2024-11-24 18:06:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2024-11-24 18:06:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:06:39,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:39,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 65 transitions. [2024-11-24 18:06:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2024-11-24 18:06:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:06:41,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:41,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:06:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:41,103 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:06:41,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:06:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 74 transitions. [2024-11-24 18:06:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2024-11-24 18:06:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:06:42,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:42,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:06:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:42,727 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:06:42,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:06:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:42,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:42,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 75 transitions. [2024-11-24 18:06:42,879 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2024-11-24 18:06:42,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:06:42,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:42,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:43,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:43,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 80 transitions. [2024-11-24 18:06:43,120 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2024-11-24 18:06:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:06:43,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:43,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 96 transitions. [2024-11-24 18:06:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2024-11-24 18:06:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:06:45,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:45,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:45,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 99 transitions. [2024-11-24 18:06:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2024-11-24 18:06:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:06:45,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:45,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:47,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 101 transitions. [2024-11-24 18:06:47,209 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2024-11-24 18:06:47,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:06:47,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:47,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:49,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 117 transitions. [2024-11-24 18:06:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 117 transitions. [2024-11-24 18:06:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:06:49,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:49,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 121 transitions. [2024-11-24 18:06:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2024-11-24 18:06:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:06:50,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:50,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 136 transitions. [2024-11-24 18:06:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2024-11-24 18:06:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:06:52,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:52,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:53,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 143 transitions. [2024-11-24 18:06:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2024-11-24 18:06:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:06:53,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:53,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:54,092 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:56,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:56,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 163 transitions. [2024-11-24 18:06:56,859 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 163 transitions. [2024-11-24 18:06:56,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:06:56,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:56,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 173 transitions. [2024-11-24 18:06:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 173 transitions. [2024-11-24 18:06:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:06:57,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:06:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 177 transitions. [2024-11-24 18:06:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 177 transitions. [2024-11-24 18:06:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:06:58,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:58,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:06:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:58,926 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 18:06:58,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:06:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:07:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 201 transitions. [2024-11-24 18:07:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2024-11-24 18:07:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:07:03,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:03,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:07:04,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:04,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 131 states and 204 transitions. [2024-11-24 18:07:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 204 transitions. [2024-11-24 18:07:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:07:04,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:04,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:07:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:04,390 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:07:04,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:07:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:07:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 219 transitions. [2024-11-24 18:07:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2024-11-24 18:07:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:07:10,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:10,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:07:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 139 states and 227 transitions. [2024-11-24 18:07:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 227 transitions. [2024-11-24 18:07:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:07:12,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:12,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:07:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 234 transitions. [2024-11-24 18:07:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 234 transitions. [2024-11-24 18:07:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:07:13,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:07:16,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 238 transitions. [2024-11-24 18:07:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 238 transitions. [2024-11-24 18:07:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:07:16,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:16,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:07:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:16,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 18:07:16,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:07:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:07:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 254 transitions. [2024-11-24 18:07:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2024-11-24 18:07:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:07:20,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:20,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:07:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:20,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-24 18:07:20,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:07:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:07:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 154 states and 259 transitions. [2024-11-24 18:07:22,192 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2024-11-24 18:07:22,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:07:22,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:22,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:07:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 164 states and 279 transitions. [2024-11-24 18:07:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 279 transitions. [2024-11-24 18:07:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:07:27,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:27,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:07:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 166 states and 284 transitions. [2024-11-24 18:07:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 284 transitions. [2024-11-24 18:07:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:07:29,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:29,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:07:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:29,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-24 18:07:29,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:07:31,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:07:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 179 states and 311 transitions. [2024-11-24 18:07:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 311 transitions. [2024-11-24 18:07:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:07:39,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:39,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:07:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:39,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-24 18:07:39,481 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:07:40,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:07:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 180 states and 312 transitions. [2024-11-24 18:07:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 312 transitions. [2024-11-24 18:07:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:07:40,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:40,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:07:53,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:53,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 190 states and 334 transitions. [2024-11-24 18:07:53,524 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 334 transitions. [2024-11-24 18:07:53,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:07:53,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:53,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:07:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 192 states and 339 transitions. [2024-11-24 18:07:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 339 transitions. [2024-11-24 18:07:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:07:58,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:58,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:08:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:08:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 358 transitions. [2024-11-24 18:08:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 358 transitions. [2024-11-24 18:08:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:08:07,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:08:07,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:08:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:08:11,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 207 states and 372 transitions. [2024-11-24 18:08:11,490 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 372 transitions. [2024-11-24 18:08:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:08:11,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:08:11,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:08:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:08:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 209 states and 378 transitions. [2024-11-24 18:08:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 378 transitions. [2024-11-24 18:08:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:08:14,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:08:14,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:08:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:14,592 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:08:14,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:08:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:08:59,097 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:09:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 219 states and 400 transitions. [2024-11-24 18:09:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 400 transitions. [2024-11-24 18:09:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:09:24,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:24,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:09:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:24,526 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-24 18:09:24,532 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:09:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:10:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 236 states and 434 transitions. [2024-11-24 18:10:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 434 transitions. [2024-11-24 18:10:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:10:00,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:00,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:10:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:00,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-24 18:10:00,476 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:10:02,570 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:10:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 239 states and 442 transitions. [2024-11-24 18:10:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 442 transitions. [2024-11-24 18:10:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:10:09,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:09,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:09,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:10:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 243 states and 448 transitions. [2024-11-24 18:10:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 448 transitions. [2024-11-24 18:10:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:10:11,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:11,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:10:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 251 states and 467 transitions. [2024-11-24 18:10:22,703 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 467 transitions. [2024-11-24 18:10:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:10:22,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:22,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:10:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 253 states and 475 transitions. [2024-11-24 18:10:26,719 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2024-11-24 18:10:26,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:10:26,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:26,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:10:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 258 states and 485 transitions. [2024-11-24 18:10:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 485 transitions. [2024-11-24 18:10:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:10:29,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:10:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 260 states and 489 transitions. [2024-11-24 18:10:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 489 transitions. [2024-11-24 18:10:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:10:32,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:32,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:10:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 268 states and 508 transitions. [2024-11-24 18:10:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 508 transitions. [2024-11-24 18:10:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:10:51,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:51,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:10:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 273 states and 519 transitions. [2024-11-24 18:10:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 519 transitions. [2024-11-24 18:10:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:10:56,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:56,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:11:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 275 states and 526 transitions. [2024-11-24 18:11:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 526 transitions. [2024-11-24 18:11:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:11:14,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:14,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:14,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-24 18:11:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 268 states and 509 transitions. [2024-11-24 18:11:14,465 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 509 transitions. [2024-11-24 18:11:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:11:14,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:14,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:15,835 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:11:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 276 states and 522 transitions. [2024-11-24 18:11:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 522 transitions. [2024-11-24 18:11:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:11:27,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:27,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:11:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 285 states and 544 transitions. [2024-11-24 18:11:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 544 transitions. [2024-11-24 18:11:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:11:42,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:11:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 285 states and 543 transitions. [2024-11-24 18:11:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 543 transitions. [2024-11-24 18:11:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:44,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:44,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:11:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 294 states and 559 transitions. [2024-11-24 18:11:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 559 transitions. [2024-11-24 18:11:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:56,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:12:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 307 states and 599 transitions. [2024-11-24 18:12:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 599 transitions. [2024-11-24 18:12:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:12:23,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:23,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:12:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 311 states and 603 transitions. [2024-11-24 18:12:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 603 transitions. [2024-11-24 18:12:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:12:27,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:27,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:12:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 315 states and 607 transitions. [2024-11-24 18:12:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 607 transitions. [2024-11-24 18:12:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:12:34,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:34,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:12:50,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 322 states and 619 transitions. [2024-11-24 18:12:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 619 transitions. [2024-11-24 18:12:50,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:12:50,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:50,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:12:59,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:59,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 325 states and 625 transitions. [2024-11-24 18:12:59,082 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 625 transitions. [2024-11-24 18:12:59,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:12:59,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:59,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:13:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 327 states and 629 transitions. [2024-11-24 18:13:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 629 transitions. [2024-11-24 18:13:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:13:02,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:02,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:03,406 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:13:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 328 states and 632 transitions. [2024-11-24 18:13:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 632 transitions. [2024-11-24 18:13:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:13:04,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:04,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:06,242 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:13:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 332 states and 636 transitions. [2024-11-24 18:13:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 636 transitions. [2024-11-24 18:13:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:13:10,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:10,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:13:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 343 states and 662 transitions. [2024-11-24 18:13:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 662 transitions. [2024-11-24 18:13:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:13:28,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:28,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:28,248 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:13:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 348 states and 668 transitions. [2024-11-24 18:13:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 668 transitions. [2024-11-24 18:13:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:13:38,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:38,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:41,067 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:13:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 357 states and 692 transitions. [2024-11-24 18:13:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 692 transitions. [2024-11-24 18:13:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:13:55,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:55,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:13:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 361 states and 698 transitions. [2024-11-24 18:13:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 698 transitions. [2024-11-24 18:13:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:13:58,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:58,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:14:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:03,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 365 states and 707 transitions. [2024-11-24 18:14:03,223 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 707 transitions. [2024-11-24 18:14:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:14:03,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:03,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:03,390 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:14:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 367 states and 710 transitions. [2024-11-24 18:14:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 710 transitions. [2024-11-24 18:14:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:14:08,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:08,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:14:14,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 371 states and 714 transitions. [2024-11-24 18:14:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 714 transitions. [2024-11-24 18:14:14,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:14:14,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:14,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:14:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 380 states and 750 transitions. [2024-11-24 18:14:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 750 transitions. [2024-11-24 18:14:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:14:34,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:34,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:14:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 388 states and 770 transitions. [2024-11-24 18:14:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 770 transitions. [2024-11-24 18:14:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:14:48,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:48,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:14:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 388 states and 769 transitions. [2024-11-24 18:14:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 769 transitions. [2024-11-24 18:14:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:14:51,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:51,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:51,791 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:14:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 390 states and 771 transitions. [2024-11-24 18:14:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 771 transitions. [2024-11-24 18:14:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:14:55,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:55,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:14:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 392 states and 774 transitions. [2024-11-24 18:14:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 774 transitions. [2024-11-24 18:14:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:14:57,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:57,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:15:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:02,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 393 states and 776 transitions. [2024-11-24 18:15:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 776 transitions. [2024-11-24 18:15:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:15:02,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:02,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:15:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:04,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 395 states and 779 transitions. [2024-11-24 18:15:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 779 transitions. [2024-11-24 18:15:04,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:15:04,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:04,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:04,511 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-24 18:15:04,513 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:15:51,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 409 states and 803 transitions. [2024-11-24 18:15:51,114 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 803 transitions. [2024-11-24 18:15:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:15:51,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:51,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:51,156 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:15:51,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:51,357 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-24 18:15:52,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 410 states and 803 transitions. [2024-11-24 18:15:52,397 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 803 transitions. [2024-11-24 18:15:52,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:15:52,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:52,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:52,440 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-24 18:15:52,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:16:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 414 states and 807 transitions. [2024-11-24 18:16:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 807 transitions. [2024-11-24 18:16:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:16:05,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:05,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:16:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 417 states and 811 transitions. [2024-11-24 18:16:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 811 transitions. [2024-11-24 18:16:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:16:08,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:08,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:16:24,268 WARN L286 SmtUtils]: Spent 6.25s on a formula simplification. DAG size of input: 74 DAG size of output: 67 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:16:32,172 WARN L286 SmtUtils]: Spent 6.42s on a formula simplification that was a NOOP. DAG size: 75 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:17:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 428 states and 860 transitions. [2024-11-24 18:17:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 860 transitions. [2024-11-24 18:17:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:17:02,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:02,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:17:27,228 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:17:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 436 states and 879 transitions. [2024-11-24 18:17:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 879 transitions. [2024-11-24 18:17:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:17:35,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:35,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:17:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 438 states and 881 transitions. [2024-11-24 18:17:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 881 transitions. [2024-11-24 18:17:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:17:39,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:39,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:17:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 441 states and 885 transitions. [2024-11-24 18:17:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 885 transitions. [2024-11-24 18:17:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:17:42,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:42,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:17:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 443 states and 887 transitions. [2024-11-24 18:17:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 887 transitions. [2024-11-24 18:17:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:17:44,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:17:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 444 states and 890 transitions. [2024-11-24 18:17:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 890 transitions. [2024-11-24 18:17:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:17:48,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:48,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:17:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 448 states and 897 transitions. [2024-11-24 18:17:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 897 transitions. [2024-11-24 18:17:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:17:53,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:53,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:53,519 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:17:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 450 states and 900 transitions. [2024-11-24 18:17:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 900 transitions. [2024-11-24 18:17:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:17:56,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:56,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:58,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:18:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 456 states and 915 transitions. [2024-11-24 18:18:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 915 transitions. [2024-11-24 18:18:11,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:18:11,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:11,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:18:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 462 states and 930 transitions. [2024-11-24 18:18:20,738 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 930 transitions. [2024-11-24 18:18:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:18:20,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:20,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:18:22,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 464 states and 937 transitions. [2024-11-24 18:18:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 937 transitions. [2024-11-24 18:18:22,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:18:22,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:22,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:22,955 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:18:25,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:25,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 466 states and 941 transitions. [2024-11-24 18:18:25,067 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 941 transitions. [2024-11-24 18:18:25,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:18:25,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:25,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-24 18:18:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 468 states and 943 transitions. [2024-11-24 18:18:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 943 transitions. [2024-11-24 18:18:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:18:41,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:41,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:18:53,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 473 states and 952 transitions. [2024-11-24 18:18:53,879 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 952 transitions. [2024-11-24 18:18:53,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:18:53,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:53,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:19:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:07,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 480 states and 966 transitions. [2024-11-24 18:19:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 966 transitions. [2024-11-24 18:19:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:19:07,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:07,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:08,784 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:19:23,282 WARN L286 SmtUtils]: Spent 10.14s on a formula simplification that was a NOOP. DAG size: 48 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:19:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 487 states and 986 transitions. [2024-11-24 18:19:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 986 transitions. [2024-11-24 18:19:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:19:34,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:34,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:34,602 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:19:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 490 states and 991 transitions. [2024-11-24 18:19:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 991 transitions. [2024-11-24 18:19:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:19:44,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:44,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:19:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 491 states and 991 transitions. [2024-11-24 18:19:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 991 transitions. [2024-11-24 18:19:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:19:48,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:48,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:19:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 493 states and 993 transitions. [2024-11-24 18:19:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 993 transitions. [2024-11-24 18:19:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:19:49,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:49,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:50,162 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:19:52,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 495 states and 999 transitions. [2024-11-24 18:19:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 999 transitions. [2024-11-24 18:19:52,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:19:52,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:52,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:19:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:52,385 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 18:19:52,388 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:19:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:19:59,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:59,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 502 states and 1011 transitions. [2024-11-24 18:19:59,093 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1011 transitions. [2024-11-24 18:19:59,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:19:59,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:59,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:20:04,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 506 states and 1019 transitions. [2024-11-24 18:20:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1019 transitions. [2024-11-24 18:20:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:20:04,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:04,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:20:08,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 508 states and 1021 transitions. [2024-11-24 18:20:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1021 transitions. [2024-11-24 18:20:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:20:08,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:08,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:08,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 18:20:08,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:20:14,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 512 states and 1030 transitions. [2024-11-24 18:20:14,794 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1030 transitions. [2024-11-24 18:20:14,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:20:14,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:14,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:14,828 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-24 18:20:14,829 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:20,631 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:20:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 520 states and 1049 transitions. [2024-11-24 18:20:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1049 transitions. [2024-11-24 18:20:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:20:35,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:35,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:35,531 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 18:20:35,532 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:20:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 526 states and 1057 transitions. [2024-11-24 18:20:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1057 transitions. [2024-11-24 18:20:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:20:47,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:47,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:47,082 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-24 18:20:47,083 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:20:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:50,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 530 states and 1060 transitions. [2024-11-24 18:20:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1060 transitions. [2024-11-24 18:20:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:20:50,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:50,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:50,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-24 18:20:50,198 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:50,674 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.