./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 322f54fed62e27ecdc37b8dbd1ba5a40efbeb3c981a1a7430a57877b391f432f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:46:22,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:46:22,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:46:22,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:46:22,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:46:22,147 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:46:22,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:46:22,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:46:22,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:46:22,150 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:46:22,151 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:46:22,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:46:22,151 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:46:22,151 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:46:22,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:46:22,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:46:22,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:46:22,151 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:46:22,152 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:46:22,152 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:46:22,152 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:46:22,152 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:46:22,152 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:46:22,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:46:22,152 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:46:22,152 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:46:22,152 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:46:22,153 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:46:22,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:46:22,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:22,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:46:22,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:46:22,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:46:22,153 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:46:22,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:46:22,153 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_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 322f54fed62e27ecdc37b8dbd1ba5a40efbeb3c981a1a7430a57877b391f432f [2024-11-13 21:46:22,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:46:22,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:46:22,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:46:22,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:46:22,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:46:22,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound1.c Unable to find full path for "g++" [2024-11-13 21:46:24,251 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:46:24,568 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:46:24,569 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound1.c [2024-11-13 21:46:24,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/data/e86f621f1/28e107451e2a4db487a66fbd5bd302fb/FLAGa4b65da23 [2024-11-13 21:46:24,596 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/data/e86f621f1/28e107451e2a4db487a66fbd5bd302fb [2024-11-13 21:46:24,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:46:24,601 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:46:24,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:24,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:46:24,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:46:24,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b898c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24, skipping insertion in model container [2024-11-13 21:46:24,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,625 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:46:24,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:24,822 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:46:24,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:24,859 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:46:24,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24 WrapperNode [2024-11-13 21:46:24,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:24,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:24,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:46:24,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:46:24,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,879 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,896 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2024-11-13 21:46:24,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:24,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:46:24,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:46:24,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:46:24,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:46:24,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:46:24,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:46:24,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:46:24,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:24" (1/1) ... [2024-11-13 21:46:24,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:24,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:46:24,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:46:24,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4fadb6-9bdc-4705-85c6-4a93ff0976cf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:46:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:46:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:46:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:46:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:46:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:46:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:46:25,075 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:46:25,077 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:46:25,246 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 21:46:25,246 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:46:25,316 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:46:25,317 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:46:25,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:25 BoogieIcfgContainer [2024-11-13 21:46:25,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:46:25,318 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:46:25,318 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:46:25,329 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:46:25,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:25" (1/1) ... [2024-11-13 21:46:25,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:46:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2024-11-13 21:46:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-11-13 21:46:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:46:25,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:25,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2024-11-13 21:46:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2024-11-13 21:46:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:46:25,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:25,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:25,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:46:25,648 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:25,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2024-11-13 21:46:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2024-11-13 21:46:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:46:25,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:25,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2024-11-13 21:46:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-11-13 21:46:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:46:25,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:25,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-11-13 21:46:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-11-13 21:46:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:46:25,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:25,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2024-11-13 21:46:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2024-11-13 21:46:26,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:46:26,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:26,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:26,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2024-11-13 21:46:26,127 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2024-11-13 21:46:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:46:26,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:26,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:26,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:46:26,190 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2024-11-13 21:46:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2024-11-13 21:46:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:46:26,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:26,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2024-11-13 21:46:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2024-11-13 21:46:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:46:26,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:26,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 21:46:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 41 transitions. [2024-11-13 21:46:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2024-11-13 21:46:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:46:26,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:26,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:26,851 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 47 transitions. [2024-11-13 21:46:27,010 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2024-11-13 21:46:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:46:27,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:27,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:27,047 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:46:27,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 51 transitions. [2024-11-13 21:46:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2024-11-13 21:46:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:46:27,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:27,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:46:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 57 transitions. [2024-11-13 21:46:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2024-11-13 21:46:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:46:27,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:27,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:27,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:46:27,696 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:46:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 60 transitions. [2024-11-13 21:46:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2024-11-13 21:46:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:46:27,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:27,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,087 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 66 transitions. [2024-11-13 21:46:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2024-11-13 21:46:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:46:28,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:28,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,343 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:46:28,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:28,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 69 transitions. [2024-11-13 21:46:28,616 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2024-11-13 21:46:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:46:28,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:28,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:46:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 75 transitions. [2024-11-13 21:46:28,996 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2024-11-13 21:46:28,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:46:28,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:28,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:29,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:46:29,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:46:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:29,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 78 transitions. [2024-11-13 21:46:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2024-11-13 21:46:29,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:46:29,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:29,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:29,477 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:46:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 84 transitions. [2024-11-13 21:46:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2024-11-13 21:46:29,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:46:29,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:29,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:29,808 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:46:29,812 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:29,959 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:46:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 70 states and 87 transitions. [2024-11-13 21:46:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2024-11-13 21:46:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:46:30,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:30,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:30,351 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 21:46:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 74 states and 93 transitions. [2024-11-13 21:46:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2024-11-13 21:46:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:46:30,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:30,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:30,713 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:46:30,715 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 21:46:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 77 states and 96 transitions. [2024-11-13 21:46:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 96 transitions. [2024-11-13 21:46:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:46:31,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:31,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:31,264 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:46:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 81 states and 102 transitions. [2024-11-13 21:46:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 102 transitions. [2024-11-13 21:46:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:46:31,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:31,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:31,633 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:46:31,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:46:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 84 states and 105 transitions. [2024-11-13 21:46:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2024-11-13 21:46:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:46:32,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:32,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:46:32,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:32,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 88 states and 111 transitions. [2024-11-13 21:46:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2024-11-13 21:46:32,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:46:32,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:32,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:32,614 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 21:46:32,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:46:33,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:33,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 91 states and 114 transitions. [2024-11-13 21:46:33,046 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 114 transitions. [2024-11-13 21:46:33,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 21:46:33,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:33,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 21:46:33,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:33,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 95 states and 120 transitions. [2024-11-13 21:46:33,656 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 120 transitions. [2024-11-13 21:46:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 21:46:33,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:33,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:33,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:33,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:46:33,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 21:46:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 98 states and 123 transitions. [2024-11-13 21:46:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 123 transitions. [2024-11-13 21:46:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 21:46:34,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:34,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:46:34,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:34,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 129 transitions. [2024-11-13 21:46:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 129 transitions. [2024-11-13 21:46:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:46:34,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:34,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:34,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:46:34,934 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:46:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 105 states and 132 transitions. [2024-11-13 21:46:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 132 transitions. [2024-11-13 21:46:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 21:46:35,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:35,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:46:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 109 states and 138 transitions. [2024-11-13 21:46:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2024-11-13 21:46:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 21:46:36,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:36,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:36,250 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:46:36,254 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:46:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 112 states and 141 transitions. [2024-11-13 21:46:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 141 transitions. [2024-11-13 21:46:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 21:46:36,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:36,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 21:46:37,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 116 states and 147 transitions. [2024-11-13 21:46:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 147 transitions. [2024-11-13 21:46:37,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:46:37,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:37,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:37,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:46:37,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 21:46:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 119 states and 150 transitions. [2024-11-13 21:46:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 150 transitions. [2024-11-13 21:46:38,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 21:46:38,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:38,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:38,426 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 21:46:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 123 states and 156 transitions. [2024-11-13 21:46:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 156 transitions. [2024-11-13 21:46:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 21:46:38,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:38,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:39,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 21:46:39,015 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 21:46:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 126 states and 159 transitions. [2024-11-13 21:46:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2024-11-13 21:46:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-13 21:46:39,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:39,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 0 proven. 735 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 21:46:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 130 states and 165 transitions. [2024-11-13 21:46:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 165 transitions. [2024-11-13 21:46:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 21:46:40,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:40,541 INFO L255 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:46:40,543 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 21:46:41,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 133 states and 168 transitions. [2024-11-13 21:46:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 168 transitions. [2024-11-13 21:46:41,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 21:46:41,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:41,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-13 21:46:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 137 states and 174 transitions. [2024-11-13 21:46:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 174 transitions. [2024-11-13 21:46:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-13 21:46:42,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:42,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 21:46:42,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 888 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-13 21:46:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 177 transitions. [2024-11-13 21:46:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2024-11-13 21:46:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-13 21:46:42,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:42,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1224 backedges. 0 proven. 952 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-13 21:46:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 144 states and 183 transitions. [2024-11-13 21:46:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 183 transitions. [2024-11-13 21:46:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-13 21:46:43,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:43,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:43,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:46:43,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1003 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-13 21:46:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 147 states and 186 transitions. [2024-11-13 21:46:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2024-11-13 21:46:44,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 21:46:44,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:44,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:44,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1377 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-13 21:46:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 151 states and 192 transitions. [2024-11-13 21:46:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 192 transitions. [2024-11-13 21:46:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-13 21:46:45,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:45,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:45,769 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:46:45,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:46,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1125 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-13 21:46:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 154 states and 195 transitions. [2024-11-13 21:46:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 195 transitions. [2024-11-13 21:46:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-13 21:46:46,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:46,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1539 backedges. 0 proven. 1197 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-13 21:46:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 158 states and 201 transitions. [2024-11-13 21:46:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 201 transitions. [2024-11-13 21:46:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-13 21:46:47,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:47,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:47,626 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:46:47,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:47,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-13 21:46:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:48,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 204 transitions. [2024-11-13 21:46:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 204 transitions. [2024-11-13 21:46:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-13 21:46:48,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:48,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:48,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 0 proven. 1330 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 21:46:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 165 states and 210 transitions. [2024-11-13 21:46:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 210 transitions. [2024-11-13 21:46:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-13 21:46:49,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:49,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:49,471 INFO L255 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 21:46:49,475 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1390 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 21:46:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:50,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 168 states and 213 transitions. [2024-11-13 21:46:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 213 transitions. [2024-11-13 21:46:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-13 21:46:50,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:50,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:50,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:50,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1470 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 21:46:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 172 states and 219 transitions. [2024-11-13 21:46:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 219 transitions. [2024-11-13 21:46:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-13 21:46:51,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:51,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:51,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 21:46:51,565 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1533 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 21:46:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 175 states and 222 transitions. [2024-11-13 21:46:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 222 transitions. [2024-11-13 21:46:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-13 21:46:52,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:52,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 21:46:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 179 states and 228 transitions. [2024-11-13 21:46:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 228 transitions. [2024-11-13 21:46:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-13 21:46:53,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:53,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:53,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-13 21:46:53,626 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 21:46:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 182 states and 231 transitions. [2024-11-13 21:46:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 231 transitions. [2024-11-13 21:46:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-13 21:46:54,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:54,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2277 backedges. 0 proven. 1771 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-13 21:46:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 186 states and 237 transitions. [2024-11-13 21:46:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 237 transitions. [2024-11-13 21:46:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-13 21:46:55,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:55,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:55,812 INFO L255 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 21:46:55,815 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:56,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 1840 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-13 21:46:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 189 states and 240 transitions. [2024-11-13 21:46:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 240 transitions. [2024-11-13 21:46:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-13 21:46:56,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:56,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 0 proven. 1932 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-13 21:46:57,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 193 states and 246 transitions. [2024-11-13 21:46:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 246 transitions. [2024-11-13 21:46:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-13 21:46:57,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:57,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:58,086 INFO L255 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 21:46:58,088 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2004 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-13 21:46:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 196 states and 249 transitions. [2024-11-13 21:46:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 249 transitions. [2024-11-13 21:46:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-13 21:46:58,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:58,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2700 backedges. 0 proven. 2100 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-13 21:47:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:00,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 200 states and 255 transitions. [2024-11-13 21:47:00,257 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 255 transitions. [2024-11-13 21:47:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-13 21:47:00,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:00,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:00,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 21:47:00,378 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-13 21:47:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:01,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 203 states and 258 transitions. [2024-11-13 21:47:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 258 transitions. [2024-11-13 21:47:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-13 21:47:01,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:01,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 2275 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-13 21:47:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:02,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 207 states and 264 transitions. [2024-11-13 21:47:02,722 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 264 transitions. [2024-11-13 21:47:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-13 21:47:02,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:02,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:02,831 INFO L255 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 21:47:02,835 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:03,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 2353 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-13 21:47:03,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 210 states and 267 transitions. [2024-11-13 21:47:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 267 transitions. [2024-11-13 21:47:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-13 21:47:03,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:03,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 2457 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-13 21:47:05,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:05,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 214 states and 273 transitions. [2024-11-13 21:47:05,149 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 273 transitions. [2024-11-13 21:47:05,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-13 21:47:05,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:05,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:05,303 INFO L255 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 21:47:05,307 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:05,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 2538 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-13 21:47:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 217 states and 276 transitions. [2024-11-13 21:47:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 276 transitions. [2024-11-13 21:47:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 21:47:06,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:06,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3402 backedges. 0 proven. 2646 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-13 21:47:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 221 states and 282 transitions. [2024-11-13 21:47:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 282 transitions. [2024-11-13 21:47:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-13 21:47:07,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:07,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:07,875 INFO L255 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-13 21:47:07,877 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 2730 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-13 21:47:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 224 states and 285 transitions. [2024-11-13 21:47:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 285 transitions. [2024-11-13 21:47:08,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-13 21:47:08,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:08,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:09,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3654 backedges. 0 proven. 2842 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-11-13 21:47:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 228 states and 291 transitions. [2024-11-13 21:47:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 291 transitions. [2024-11-13 21:47:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-13 21:47:10,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:10,486 INFO L255 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 21:47:10,492 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 2929 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-11-13 21:47:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 231 states and 294 transitions. [2024-11-13 21:47:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 294 transitions. [2024-11-13 21:47:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 21:47:11,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:11,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3915 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-13 21:47:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 235 states and 300 transitions. [2024-11-13 21:47:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 300 transitions. [2024-11-13 21:47:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-13 21:47:13,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:13,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:13,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 21:47:13,198 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 3135 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-13 21:47:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 238 states and 303 transitions. [2024-11-13 21:47:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 303 transitions. [2024-11-13 21:47:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 21:47:14,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:14,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:14,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4185 backedges. 0 proven. 3255 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-13 21:47:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 242 states and 309 transitions. [2024-11-13 21:47:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 309 transitions. [2024-11-13 21:47:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-13 21:47:15,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:15,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:15,901 INFO L255 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 21:47:15,908 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:16,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 3348 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-13 21:47:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:17,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 245 states and 312 transitions. [2024-11-13 21:47:17,084 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 312 transitions. [2024-11-13 21:47:17,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-11-13 21:47:17,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:17,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4464 backedges. 0 proven. 3472 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-13 21:47:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 249 states and 318 transitions. [2024-11-13 21:47:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 318 transitions. [2024-11-13 21:47:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-13 21:47:18,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:18,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:18,883 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 21:47:18,887 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 3568 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-13 21:47:20,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 252 states and 321 transitions. [2024-11-13 21:47:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 321 transitions. [2024-11-13 21:47:20,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-11-13 21:47:20,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:20,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 0 proven. 3696 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-13 21:47:21,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 256 states and 327 transitions. [2024-11-13 21:47:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 327 transitions. [2024-11-13 21:47:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-13 21:47:21,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:21,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:21,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-13 21:47:21,964 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:22,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 3795 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-13 21:47:23,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 259 states and 330 transitions. [2024-11-13 21:47:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 330 transitions. [2024-11-13 21:47:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-13 21:47:23,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:23,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5049 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-13 21:47:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 263 states and 336 transitions. [2024-11-13 21:47:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 336 transitions. [2024-11-13 21:47:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-13 21:47:24,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:24,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:24,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-13 21:47:24,963 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:25,438 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 4029 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-13 21:47:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 266 states and 339 transitions. [2024-11-13 21:47:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 339 transitions. [2024-11-13 21:47:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-13 21:47:26,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:26,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5355 backedges. 0 proven. 4165 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-13 21:47:28,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 270 states and 345 transitions. [2024-11-13 21:47:28,071 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 345 transitions. [2024-11-13 21:47:28,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-11-13 21:47:28,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:28,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:28,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 21:47:28,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 4270 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-13 21:47:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:29,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 273 states and 348 transitions. [2024-11-13 21:47:29,585 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 348 transitions. [2024-11-13 21:47:29,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-13 21:47:29,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:29,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5670 backedges. 0 proven. 4410 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-13 21:47:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 277 states and 354 transitions. [2024-11-13 21:47:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 354 transitions. [2024-11-13 21:47:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-13 21:47:31,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:31,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-13 21:47:31,467 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 4518 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-13 21:47:32,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 280 states and 357 transitions. [2024-11-13 21:47:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 357 transitions. [2024-11-13 21:47:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-13 21:47:32,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 5994 backedges. 0 proven. 4662 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-13 21:47:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:34,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 284 states and 363 transitions. [2024-11-13 21:47:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 363 transitions. [2024-11-13 21:47:34,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2024-11-13 21:47:34,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:34,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:34,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-13 21:47:34,908 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 4773 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-13 21:47:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 287 states and 366 transitions. [2024-11-13 21:47:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 366 transitions. [2024-11-13 21:47:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2024-11-13 21:47:36,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:36,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6327 backedges. 0 proven. 4921 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 21:47:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 291 states and 372 transitions. [2024-11-13 21:47:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 372 transitions. [2024-11-13 21:47:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2024-11-13 21:47:38,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:38,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:38,476 INFO L255 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-13 21:47:38,481 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 5035 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 21:47:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 294 states and 375 transitions. [2024-11-13 21:47:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 375 transitions. [2024-11-13 21:47:40,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2024-11-13 21:47:40,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:40,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 6669 backedges. 0 proven. 5187 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-13 21:47:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 298 states and 381 transitions. [2024-11-13 21:47:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 381 transitions. [2024-11-13 21:47:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2024-11-13 21:47:41,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:41,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:42,113 INFO L255 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-13 21:47:42,118 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 5304 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-13 21:47:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 301 states and 384 transitions. [2024-11-13 21:47:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 384 transitions. [2024-11-13 21:47:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-13 21:47:43,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:43,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:44,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7020 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-13 21:47:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:45,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 305 states and 390 transitions. [2024-11-13 21:47:45,720 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 390 transitions. [2024-11-13 21:47:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-13 21:47:45,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:45,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:45,873 INFO L255 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 21:47:45,876 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:46,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 5580 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-13 21:47:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 308 states and 393 transitions. [2024-11-13 21:47:47,471 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 393 transitions. [2024-11-13 21:47:47,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2024-11-13 21:47:47,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:47,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 0 proven. 5740 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-13 21:47:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 312 states and 399 transitions. [2024-11-13 21:47:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 399 transitions. [2024-11-13 21:47:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2024-11-13 21:47:49,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:49,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:49,803 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-13 21:47:49,810 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 5863 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-13 21:47:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 315 states and 402 transitions. [2024-11-13 21:47:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 402 transitions. [2024-11-13 21:47:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2024-11-13 21:47:51,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:51,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7749 backedges. 0 proven. 6027 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-11-13 21:47:53,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:53,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 319 states and 408 transitions. [2024-11-13 21:47:53,778 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 408 transitions. [2024-11-13 21:47:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2024-11-13 21:47:53,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:53,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:53,925 INFO L255 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-13 21:47:53,928 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:54,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 6153 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-11-13 21:47:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 322 states and 411 transitions. [2024-11-13 21:47:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 411 transitions. [2024-11-13 21:47:55,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-13 21:47:55,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:55,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:56,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8127 backedges. 0 proven. 6321 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-11-13 21:47:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 326 states and 417 transitions. [2024-11-13 21:47:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 417 transitions. [2024-11-13 21:47:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2024-11-13 21:47:58,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:58,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:58,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-13 21:47:58,271 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 6450 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-11-13 21:48:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 329 states and 420 transitions. [2024-11-13 21:48:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 420 transitions. [2024-11-13 21:48:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2024-11-13 21:48:00,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:00,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8514 backedges. 0 proven. 6622 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-13 21:48:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 333 states and 426 transitions. [2024-11-13 21:48:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 426 transitions. [2024-11-13 21:48:02,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2024-11-13 21:48:02,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:02,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:02,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-13 21:48:02,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 6754 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-13 21:48:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 336 states and 429 transitions. [2024-11-13 21:48:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 429 transitions. [2024-11-13 21:48:04,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2024-11-13 21:48:04,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:04,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8910 backedges. 0 proven. 6930 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-11-13 21:48:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 340 states and 435 transitions. [2024-11-13 21:48:07,100 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 435 transitions. [2024-11-13 21:48:07,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2024-11-13 21:48:07,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:07,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:07,261 INFO L255 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-13 21:48:07,263 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 7065 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-11-13 21:48:09,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 343 states and 438 transitions. [2024-11-13 21:48:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 438 transitions. [2024-11-13 21:48:09,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2024-11-13 21:48:09,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:09,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:10,179 INFO L134 CoverageAnalysis]: Checked inductivity of 9315 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-13 21:48:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 347 states and 444 transitions. [2024-11-13 21:48:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 444 transitions. [2024-11-13 21:48:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2024-11-13 21:48:11,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:11,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:11,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-13 21:48:11,851 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:12,532 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 7383 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-13 21:48:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 350 states and 447 transitions. [2024-11-13 21:48:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 447 transitions. [2024-11-13 21:48:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2024-11-13 21:48:13,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:13,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 9729 backedges. 0 proven. 7567 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-11-13 21:48:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 354 states and 453 transitions. [2024-11-13 21:48:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 453 transitions. [2024-11-13 21:48:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2024-11-13 21:48:16,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:16,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:16,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-13 21:48:16,499 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:17,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 7708 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-11-13 21:48:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:18,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 357 states and 456 transitions. [2024-11-13 21:48:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 456 transitions. [2024-11-13 21:48:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2024-11-13 21:48:18,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:18,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10152 backedges. 0 proven. 7896 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 21:48:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 361 states and 462 transitions. [2024-11-13 21:48:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 462 transitions. [2024-11-13 21:48:21,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2024-11-13 21:48:21,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:21,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:21,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-13 21:48:21,322 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 8040 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 21:48:23,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 364 states and 465 transitions. [2024-11-13 21:48:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 465 transitions. [2024-11-13 21:48:23,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2024-11-13 21:48:23,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:23,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:24,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10584 backedges. 0 proven. 8232 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-11-13 21:48:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 368 states and 471 transitions. [2024-11-13 21:48:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 471 transitions. [2024-11-13 21:48:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-11-13 21:48:26,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:26,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:26,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-13 21:48:26,267 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:26,972 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 8379 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-11-13 21:48:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 371 states and 474 transitions. [2024-11-13 21:48:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 474 transitions. [2024-11-13 21:48:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2024-11-13 21:48:28,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:28,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 0 proven. 8575 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-11-13 21:48:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 375 states and 480 transitions. [2024-11-13 21:48:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 480 transitions. [2024-11-13 21:48:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2024-11-13 21:48:31,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:31,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:31,507 INFO L255 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-13 21:48:31,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 8725 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-11-13 21:48:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 378 states and 483 transitions. [2024-11-13 21:48:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 483 transitions. [2024-11-13 21:48:33,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2024-11-13 21:48:33,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:33,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:34,795 INFO L134 CoverageAnalysis]: Checked inductivity of 11475 backedges. 0 proven. 8925 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-11-13 21:48:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 382 states and 489 transitions. [2024-11-13 21:48:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 489 transitions. [2024-11-13 21:48:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2024-11-13 21:48:36,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:36,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:36,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-13 21:48:36,723 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 9078 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-11-13 21:48:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 385 states and 492 transitions. [2024-11-13 21:48:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 492 transitions. [2024-11-13 21:48:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2024-11-13 21:48:38,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:38,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:40,026 INFO L134 CoverageAnalysis]: Checked inductivity of 11934 backedges. 0 proven. 9282 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2024-11-13 21:48:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 389 states and 498 transitions. [2024-11-13 21:48:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 498 transitions. [2024-11-13 21:48:41,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2024-11-13 21:48:41,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:41,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:42,097 INFO L255 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-13 21:48:42,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 9438 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2024-11-13 21:48:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 392 states and 501 transitions. [2024-11-13 21:48:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 501 transitions. [2024-11-13 21:48:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2024-11-13 21:48:44,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12402 backedges. 0 proven. 9646 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-13 21:48:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 396 states and 507 transitions. [2024-11-13 21:48:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 507 transitions. [2024-11-13 21:48:47,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-11-13 21:48:47,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:47,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:47,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:47,608 INFO L255 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 109 conjuncts are in the unsatisfiable core [2024-11-13 21:48:47,611 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 9805 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-13 21:48:49,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 399 states and 510 transitions. [2024-11-13 21:48:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 510 transitions. [2024-11-13 21:48:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2024-11-13 21:48:49,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:49,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12879 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2024-11-13 21:48:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 403 states and 516 transitions. [2024-11-13 21:48:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 516 transitions. [2024-11-13 21:48:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2024-11-13 21:48:53,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:53,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:53,588 INFO L255 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-13 21:48:53,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:54,339 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 10179 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2024-11-13 21:48:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:55,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 406 states and 519 transitions. [2024-11-13 21:48:55,876 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 519 transitions. [2024-11-13 21:48:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2024-11-13 21:48:55,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:55,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 13365 backedges. 0 proven. 10395 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-13 21:48:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 410 states and 525 transitions. [2024-11-13 21:48:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 525 transitions. [2024-11-13 21:48:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2024-11-13 21:48:59,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:59,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:59,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-11-13 21:48:59,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 10560 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-13 21:49:01,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 413 states and 528 transitions. [2024-11-13 21:49:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 528 transitions. [2024-11-13 21:49:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2024-11-13 21:49:01,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:01,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:03,263 INFO L134 CoverageAnalysis]: Checked inductivity of 13860 backedges. 0 proven. 10780 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-13 21:49:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 417 states and 534 transitions. [2024-11-13 21:49:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 534 transitions. [2024-11-13 21:49:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2024-11-13 21:49:05,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:05,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:05,405 INFO L255 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 115 conjuncts are in the unsatisfiable core [2024-11-13 21:49:05,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 10948 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-13 21:49:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 420 states and 537 transitions. [2024-11-13 21:49:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 537 transitions. [2024-11-13 21:49:07,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2024-11-13 21:49:07,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:07,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14364 backedges. 0 proven. 11172 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2024-11-13 21:49:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 424 states and 543 transitions. [2024-11-13 21:49:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 543 transitions. [2024-11-13 21:49:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2024-11-13 21:49:11,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:11,655 INFO L255 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 117 conjuncts are in the unsatisfiable core [2024-11-13 21:49:11,660 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 11343 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2024-11-13 21:49:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 427 states and 546 transitions. [2024-11-13 21:49:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 546 transitions. [2024-11-13 21:49:14,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2024-11-13 21:49:14,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:14,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 14877 backedges. 0 proven. 11571 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2024-11-13 21:49:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 431 states and 552 transitions. [2024-11-13 21:49:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 552 transitions. [2024-11-13 21:49:17,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2024-11-13 21:49:17,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:17,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:18,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-13 21:49:18,056 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 11745 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2024-11-13 21:49:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:20,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 434 states and 555 transitions. [2024-11-13 21:49:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 555 transitions. [2024-11-13 21:49:20,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2024-11-13 21:49:20,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:20,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 15399 backedges. 0 proven. 11977 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2024-11-13 21:49:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 438 states and 561 transitions. [2024-11-13 21:49:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 561 transitions. [2024-11-13 21:49:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2024-11-13 21:49:24,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:24,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:24,747 INFO L255 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 121 conjuncts are in the unsatisfiable core [2024-11-13 21:49:24,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 12154 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2024-11-13 21:49:27,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:27,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 441 states and 564 transitions. [2024-11-13 21:49:27,394 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 564 transitions. [2024-11-13 21:49:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-11-13 21:49:27,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:27,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 15930 backedges. 0 proven. 12390 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2024-11-13 21:49:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 445 states and 570 transitions. [2024-11-13 21:49:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 570 transitions. [2024-11-13 21:49:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2024-11-13 21:49:31,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:31,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:31,488 INFO L255 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-13 21:49:31,491 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 12570 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2024-11-13 21:49:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 448 states and 573 transitions. [2024-11-13 21:49:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 573 transitions. [2024-11-13 21:49:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2024-11-13 21:49:34,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:34,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:35,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16470 backedges. 0 proven. 12810 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-11-13 21:49:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 452 states and 579 transitions. [2024-11-13 21:49:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 579 transitions. [2024-11-13 21:49:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2024-11-13 21:49:38,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:38,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:38,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 881 conjuncts, 125 conjuncts are in the unsatisfiable core [2024-11-13 21:49:38,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 12993 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-11-13 21:49:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 455 states and 582 transitions. [2024-11-13 21:49:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 582 transitions. [2024-11-13 21:49:41,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2024-11-13 21:49:41,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:41,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 17019 backedges. 0 proven. 13237 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2024-11-13 21:49:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 459 states and 588 transitions. [2024-11-13 21:49:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 588 transitions. [2024-11-13 21:49:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2024-11-13 21:49:45,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:45,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:45,400 INFO L255 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 127 conjuncts are in the unsatisfiable core [2024-11-13 21:49:45,403 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 13423 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2024-11-13 21:49:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 462 states and 591 transitions. [2024-11-13 21:49:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 591 transitions. [2024-11-13 21:49:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2024-11-13 21:49:48,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:50,165 INFO L134 CoverageAnalysis]: Checked inductivity of 17577 backedges. 0 proven. 13671 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2024-11-13 21:49:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 466 states and 597 transitions. [2024-11-13 21:49:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 597 transitions. [2024-11-13 21:49:52,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2024-11-13 21:49:52,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:52,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:52,723 INFO L255 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 129 conjuncts are in the unsatisfiable core [2024-11-13 21:49:52,727 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 13860 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2024-11-13 21:49:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:55,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 469 states and 600 transitions. [2024-11-13 21:49:55,573 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 600 transitions. [2024-11-13 21:49:55,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2024-11-13 21:49:55,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:55,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 18144 backedges. 0 proven. 14112 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2024-11-13 21:49:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 473 states and 606 transitions. [2024-11-13 21:49:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 606 transitions. [2024-11-13 21:49:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2024-11-13 21:49:59,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:59,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:00,159 INFO L255 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-13 21:50:00,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 14304 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2024-11-13 21:50:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 476 states and 609 transitions. [2024-11-13 21:50:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 609 transitions. [2024-11-13 21:50:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2024-11-13 21:50:03,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:03,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:05,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18720 backedges. 0 proven. 14560 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2024-11-13 21:50:07,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 480 states and 615 transitions. [2024-11-13 21:50:07,858 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 615 transitions. [2024-11-13 21:50:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2024-11-13 21:50:07,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:07,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:08,074 INFO L255 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 133 conjuncts are in the unsatisfiable core [2024-11-13 21:50:08,078 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 14755 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2024-11-13 21:50:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 483 states and 618 transitions. [2024-11-13 21:50:11,196 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 618 transitions. [2024-11-13 21:50:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2024-11-13 21:50:11,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:11,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:13,210 INFO L134 CoverageAnalysis]: Checked inductivity of 19305 backedges. 0 proven. 15015 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2024-11-13 21:50:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 487 states and 624 transitions. [2024-11-13 21:50:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 624 transitions. [2024-11-13 21:50:15,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2024-11-13 21:50:15,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:15,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:15,869 INFO L255 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-11-13 21:50:15,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 15213 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2024-11-13 21:50:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 490 states and 627 transitions. [2024-11-13 21:50:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 627 transitions. [2024-11-13 21:50:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2024-11-13 21:50:18,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:18,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 19899 backedges. 0 proven. 15477 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2024-11-13 21:50:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 494 states and 633 transitions. [2024-11-13 21:50:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 633 transitions. [2024-11-13 21:50:23,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2024-11-13 21:50:23,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:23,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:23,888 INFO L255 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-11-13 21:50:23,892 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:24,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 15678 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2024-11-13 21:50:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 497 states and 636 transitions. [2024-11-13 21:50:27,018 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 636 transitions. [2024-11-13 21:50:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2024-11-13 21:50:27,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:27,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 20502 backedges. 0 proven. 15946 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2024-11-13 21:50:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:31,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 501 states and 642 transitions. [2024-11-13 21:50:31,966 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 642 transitions. [2024-11-13 21:50:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2024-11-13 21:50:31,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:31,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:32,183 INFO L255 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 139 conjuncts are in the unsatisfiable core [2024-11-13 21:50:32,187 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:33,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 16150 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2024-11-13 21:50:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 504 states and 645 transitions. [2024-11-13 21:50:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 645 transitions. [2024-11-13 21:50:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2024-11-13 21:50:35,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:35,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 21114 backedges. 0 proven. 16422 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2024-11-13 21:50:40,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 508 states and 651 transitions. [2024-11-13 21:50:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 651 transitions. [2024-11-13 21:50:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2024-11-13 21:50:40,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:40,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:40,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-11-13 21:50:40,597 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 16629 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2024-11-13 21:50:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 511 states and 654 transitions. [2024-11-13 21:50:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 654 transitions. [2024-11-13 21:50:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2024-11-13 21:50:43,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:43,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 21735 backedges. 0 proven. 16905 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2024-11-13 21:50:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 515 states and 660 transitions. [2024-11-13 21:50:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 660 transitions. [2024-11-13 21:50:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-13 21:50:49,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:49,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:49,382 INFO L255 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 143 conjuncts are in the unsatisfiable core [2024-11-13 21:50:49,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 17115 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2024-11-13 21:50:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 518 states and 663 transitions. [2024-11-13 21:50:52,849 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 663 transitions. [2024-11-13 21:50:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2024-11-13 21:50:52,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 22365 backedges. 0 proven. 17395 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2024-11-13 21:50:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 522 states and 669 transitions. [2024-11-13 21:50:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 669 transitions. [2024-11-13 21:50:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2024-11-13 21:50:58,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:58,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:58,633 INFO L255 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 145 conjuncts are in the unsatisfiable core [2024-11-13 21:50:58,639 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 17608 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2024-11-13 21:51:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:02,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 525 states and 672 transitions. [2024-11-13 21:51:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 672 transitions. [2024-11-13 21:51:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2024-11-13 21:51:02,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:02,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:05,233 INFO L134 CoverageAnalysis]: Checked inductivity of 23004 backedges. 0 proven. 17892 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2024-11-13 21:51:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 529 states and 678 transitions. [2024-11-13 21:51:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 678 transitions. [2024-11-13 21:51:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2024-11-13 21:51:08,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:08,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:08,438 INFO L255 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-13 21:51:08,444 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 18108 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2024-11-13 21:51:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 532 states and 681 transitions. [2024-11-13 21:51:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 681 transitions. [2024-11-13 21:51:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2024-11-13 21:51:12,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:12,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:15,101 INFO L134 CoverageAnalysis]: Checked inductivity of 23652 backedges. 0 proven. 18396 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2024-11-13 21:51:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:18,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 536 states and 687 transitions. [2024-11-13 21:51:18,119 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 687 transitions. [2024-11-13 21:51:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2024-11-13 21:51:18,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:18,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:18,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 149 conjuncts are in the unsatisfiable core [2024-11-13 21:51:18,364 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:19,439 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 18615 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2024-11-13 21:51:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 539 states and 690 transitions. [2024-11-13 21:51:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 690 transitions. [2024-11-13 21:51:22,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2024-11-13 21:51:22,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:22,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:24,978 INFO L134 CoverageAnalysis]: Checked inductivity of 24309 backedges. 0 proven. 18907 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2024-11-13 21:51:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:28,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 543 states and 696 transitions. [2024-11-13 21:51:28,024 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 696 transitions. [2024-11-13 21:51:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2024-11-13 21:51:28,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:28,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:28,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 151 conjuncts are in the unsatisfiable core [2024-11-13 21:51:28,335 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 19129 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2024-11-13 21:51:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 546 states and 699 transitions. [2024-11-13 21:51:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 699 transitions. [2024-11-13 21:51:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2024-11-13 21:51:32,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:32,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:35,263 INFO L134 CoverageAnalysis]: Checked inductivity of 24975 backedges. 0 proven. 19425 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2024-11-13 21:51:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 550 states and 705 transitions. [2024-11-13 21:51:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 705 transitions. [2024-11-13 21:51:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2024-11-13 21:51:38,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:38,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:38,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 153 conjuncts are in the unsatisfiable core [2024-11-13 21:51:38,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:39,792 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 19650 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2024-11-13 21:51:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 553 states and 708 transitions. [2024-11-13 21:51:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 708 transitions. [2024-11-13 21:51:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2024-11-13 21:51:42,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:42,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:45,654 INFO L134 CoverageAnalysis]: Checked inductivity of 25650 backedges. 0 proven. 19950 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2024-11-13 21:51:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 557 states and 714 transitions. [2024-11-13 21:51:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 714 transitions. [2024-11-13 21:51:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2024-11-13 21:51:48,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:48,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:49,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 1091 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-11-13 21:51:49,141 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 20178 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2024-11-13 21:51:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 560 states and 717 transitions. [2024-11-13 21:51:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 717 transitions. [2024-11-13 21:51:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2024-11-13 21:51:53,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:53,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:56,313 INFO L134 CoverageAnalysis]: Checked inductivity of 26334 backedges. 0 proven. 20482 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2024-11-13 21:51:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 564 states and 723 transitions. [2024-11-13 21:51:59,586 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 723 transitions. [2024-11-13 21:51:59,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2024-11-13 21:51:59,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:59,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:59,846 INFO L255 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 157 conjuncts are in the unsatisfiable core [2024-11-13 21:51:59,851 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 20713 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2024-11-13 21:52:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 567 states and 726 transitions. [2024-11-13 21:52:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 726 transitions. [2024-11-13 21:52:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2024-11-13 21:52:03,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:03,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:06,946 INFO L134 CoverageAnalysis]: Checked inductivity of 27027 backedges. 0 proven. 21021 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2024-11-13 21:52:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 571 states and 732 transitions. [2024-11-13 21:52:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 732 transitions. [2024-11-13 21:52:10,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2024-11-13 21:52:10,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:10,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:10,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 1119 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-11-13 21:52:10,554 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 21255 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2024-11-13 21:52:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 574 states and 735 transitions. [2024-11-13 21:52:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 735 transitions. [2024-11-13 21:52:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2024-11-13 21:52:14,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:14,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:14,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 27729 backedges. 0 proven. 21567 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2024-11-13 21:52:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 578 states and 741 transitions. [2024-11-13 21:52:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 741 transitions. [2024-11-13 21:52:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2024-11-13 21:52:21,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:21,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:21,627 INFO L255 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 161 conjuncts are in the unsatisfiable core [2024-11-13 21:52:21,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:22,795 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 21804 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2024-11-13 21:52:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 581 states and 744 transitions. [2024-11-13 21:52:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 744 transitions. [2024-11-13 21:52:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2024-11-13 21:52:25,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:25,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 28440 backedges. 0 proven. 22120 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2024-11-13 21:52:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 585 states and 750 transitions. [2024-11-13 21:52:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 750 transitions. [2024-11-13 21:52:32,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2024-11-13 21:52:32,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:32,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:32,906 INFO L255 TraceCheckSpWp]: Trace formula consists of 1147 conjuncts, 163 conjuncts are in the unsatisfiable core [2024-11-13 21:52:32,913 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 22360 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2024-11-13 21:52:37,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 588 states and 753 transitions. [2024-11-13 21:52:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 753 transitions. [2024-11-13 21:52:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2024-11-13 21:52:37,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:37,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 29160 backedges. 0 proven. 22680 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2024-11-13 21:52:44,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 592 states and 759 transitions. [2024-11-13 21:52:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 759 transitions. [2024-11-13 21:52:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2024-11-13 21:52:44,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:44,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:44,494 INFO L255 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 165 conjuncts are in the unsatisfiable core [2024-11-13 21:52:44,499 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 22923 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2024-11-13 21:52:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 595 states and 762 transitions. [2024-11-13 21:52:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 762 transitions. [2024-11-13 21:52:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2024-11-13 21:52:48,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:48,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 29889 backedges. 0 proven. 23247 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2024-11-13 21:52:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 599 states and 768 transitions. [2024-11-13 21:52:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 768 transitions. [2024-11-13 21:52:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2024-11-13 21:52:56,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:56,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:56,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 1175 conjuncts, 167 conjuncts are in the unsatisfiable core [2024-11-13 21:52:56,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 23493 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2024-11-13 21:53:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 602 states and 771 transitions. [2024-11-13 21:53:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 771 transitions. [2024-11-13 21:53:01,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2024-11-13 21:53:01,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:01,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 30627 backedges. 0 proven. 23821 refuted. 0 times theorem prover too weak. 6806 trivial. 0 not checked. [2024-11-13 21:53:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 606 states and 777 transitions. [2024-11-13 21:53:08,601 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 777 transitions. [2024-11-13 21:53:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2024-11-13 21:53:08,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:08,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:08,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 169 conjuncts are in the unsatisfiable core [2024-11-13 21:53:08,960 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:10,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 24070 refuted. 0 times theorem prover too weak. 6806 trivial. 0 not checked. [2024-11-13 21:53:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:13,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 609 states and 780 transitions. [2024-11-13 21:53:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 780 transitions. [2024-11-13 21:53:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2024-11-13 21:53:13,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:13,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 31374 backedges. 0 proven. 24402 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2024-11-13 21:53:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 613 states and 786 transitions. [2024-11-13 21:53:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 786 transitions. [2024-11-13 21:53:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2024-11-13 21:53:21,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:21,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:21,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 1203 conjuncts, 171 conjuncts are in the unsatisfiable core [2024-11-13 21:53:21,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 24654 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2024-11-13 21:53:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 616 states and 789 transitions. [2024-11-13 21:53:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 789 transitions. [2024-11-13 21:53:26,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2024-11-13 21:53:26,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:26,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 32130 backedges. 0 proven. 24990 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2024-11-13 21:53:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 620 states and 795 transitions. [2024-11-13 21:53:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 795 transitions. [2024-11-13 21:53:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2024-11-13 21:53:34,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:35,196 INFO L255 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 173 conjuncts are in the unsatisfiable core [2024-11-13 21:53:35,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 25245 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2024-11-13 21:53:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 623 states and 798 transitions. [2024-11-13 21:53:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 798 transitions. [2024-11-13 21:53:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2024-11-13 21:53:39,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:39,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:44,053 INFO L134 CoverageAnalysis]: Checked inductivity of 32895 backedges. 0 proven. 25585 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-13 21:53:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 627 states and 804 transitions. [2024-11-13 21:53:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 804 transitions. [2024-11-13 21:53:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2024-11-13 21:53:47,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:47,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:48,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 1231 conjuncts, 175 conjuncts are in the unsatisfiable core [2024-11-13 21:53:48,278 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 25843 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-13 21:53:53,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 630 states and 807 transitions. [2024-11-13 21:53:53,200 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 807 transitions. [2024-11-13 21:53:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2024-11-13 21:53:53,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 33669 backedges. 0 proven. 26187 refuted. 0 times theorem prover too weak. 7482 trivial. 0 not checked. [2024-11-13 21:54:01,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:01,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 634 states and 813 transitions. [2024-11-13 21:54:01,520 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 813 transitions. [2024-11-13 21:54:01,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2024-11-13 21:54:01,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:01,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:01,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 1245 conjuncts, 177 conjuncts are in the unsatisfiable core [2024-11-13 21:54:01,866 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 26448 refuted. 0 times theorem prover too weak. 7482 trivial. 0 not checked. [2024-11-13 21:54:07,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 637 states and 816 transitions. [2024-11-13 21:54:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 816 transitions. [2024-11-13 21:54:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2024-11-13 21:54:07,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:07,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 34452 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2024-11-13 21:54:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 641 states and 822 transitions. [2024-11-13 21:54:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 822 transitions. [2024-11-13 21:54:16,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2024-11-13 21:54:16,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:16,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:16,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:17,084 INFO L255 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 179 conjuncts are in the unsatisfiable core [2024-11-13 21:54:17,089 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:18,672 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2024-11-13 21:54:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:22,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 644 states and 825 transitions. [2024-11-13 21:54:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 825 transitions. [2024-11-13 21:54:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2024-11-13 21:54:22,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:27,772 INFO L134 CoverageAnalysis]: Checked inductivity of 35244 backedges. 0 proven. 27412 refuted. 0 times theorem prover too weak. 7832 trivial. 0 not checked. [2024-11-13 21:54:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 648 states and 831 transitions. [2024-11-13 21:54:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 831 transitions. [2024-11-13 21:54:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2024-11-13 21:54:32,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:32,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:32,529 INFO L255 TraceCheckSpWp]: Trace formula consists of 1273 conjuncts, 181 conjuncts are in the unsatisfiable core [2024-11-13 21:54:32,535 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 27679 refuted. 0 times theorem prover too weak. 7832 trivial. 0 not checked. [2024-11-13 21:54:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 651 states and 834 transitions. [2024-11-13 21:54:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 834 transitions. [2024-11-13 21:54:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2024-11-13 21:54:38,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:38,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:38,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 36045 backedges. 0 proven. 28035 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2024-11-13 21:54:48,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:48,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 655 states and 840 transitions. [2024-11-13 21:54:48,296 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 840 transitions. [2024-11-13 21:54:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 815 [2024-11-13 21:54:48,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:48,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:48,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 183 conjuncts are in the unsatisfiable core [2024-11-13 21:54:48,607 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 28305 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2024-11-13 21:54:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 658 states and 843 transitions. [2024-11-13 21:54:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 843 transitions. [2024-11-13 21:54:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2024-11-13 21:54:53,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:53,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:58,523 INFO L134 CoverageAnalysis]: Checked inductivity of 36855 backedges. 0 proven. 28665 refuted. 0 times theorem prover too weak. 8190 trivial. 0 not checked. [2024-11-13 21:55:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 662 states and 849 transitions. [2024-11-13 21:55:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 849 transitions. [2024-11-13 21:55:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2024-11-13 21:55:02,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:02,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:03,225 INFO L255 TraceCheckSpWp]: Trace formula consists of 1301 conjuncts, 185 conjuncts are in the unsatisfiable core [2024-11-13 21:55:03,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 28938 refuted. 0 times theorem prover too weak. 8190 trivial. 0 not checked. [2024-11-13 21:55:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 665 states and 852 transitions. [2024-11-13 21:55:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 852 transitions. [2024-11-13 21:55:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2024-11-13 21:55:08,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:08,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 37674 backedges. 0 proven. 29302 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2024-11-13 21:55:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 669 states and 858 transitions. [2024-11-13 21:55:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 858 transitions. [2024-11-13 21:55:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2024-11-13 21:55:18,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:18,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:18,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 1315 conjuncts, 187 conjuncts are in the unsatisfiable core [2024-11-13 21:55:18,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 29578 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2024-11-13 21:55:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 672 states and 861 transitions. [2024-11-13 21:55:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 861 transitions. [2024-11-13 21:55:24,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2024-11-13 21:55:24,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:24,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:29,673 INFO L134 CoverageAnalysis]: Checked inductivity of 38502 backedges. 0 proven. 29946 refuted. 0 times theorem prover too weak. 8556 trivial. 0 not checked. [2024-11-13 21:55:34,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 676 states and 867 transitions. [2024-11-13 21:55:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 867 transitions. [2024-11-13 21:55:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2024-11-13 21:55:34,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:34,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:34,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 1329 conjuncts, 189 conjuncts are in the unsatisfiable core [2024-11-13 21:55:34,456 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 30225 refuted. 0 times theorem prover too weak. 8556 trivial. 0 not checked. [2024-11-13 21:55:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:40,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 679 states and 870 transitions. [2024-11-13 21:55:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 870 transitions. [2024-11-13 21:55:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2024-11-13 21:55:40,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:40,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 39339 backedges. 0 proven. 30597 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2024-11-13 21:55:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 683 states and 876 transitions. [2024-11-13 21:55:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 876 transitions. [2024-11-13 21:55:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2024-11-13 21:55:49,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:49,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:50,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 191 conjuncts are in the unsatisfiable core [2024-11-13 21:55:50,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 30879 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2024-11-13 21:55:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 686 states and 879 transitions. [2024-11-13 21:55:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 879 transitions. [2024-11-13 21:55:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2024-11-13 21:55:55,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:55,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:00,785 INFO L134 CoverageAnalysis]: Checked inductivity of 40185 backedges. 0 proven. 31255 refuted. 0 times theorem prover too weak. 8930 trivial. 0 not checked. [2024-11-13 21:56:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 690 states and 885 transitions. [2024-11-13 21:56:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 885 transitions. [2024-11-13 21:56:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2024-11-13 21:56:05,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:05,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:05,841 INFO L255 TraceCheckSpWp]: Trace formula consists of 1357 conjuncts, 193 conjuncts are in the unsatisfiable core [2024-11-13 21:56:05,850 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 31540 refuted. 0 times theorem prover too weak. 8930 trivial. 0 not checked. [2024-11-13 21:56:11,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 693 states and 888 transitions. [2024-11-13 21:56:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 888 transitions. [2024-11-13 21:56:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2024-11-13 21:56:11,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:11,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 41040 backedges. 0 proven. 31920 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2024-11-13 21:56:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 697 states and 894 transitions. [2024-11-13 21:56:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 894 transitions. [2024-11-13 21:56:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2024-11-13 21:56:21,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:21,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:22,123 INFO L255 TraceCheckSpWp]: Trace formula consists of 1371 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-11-13 21:56:22,132 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 32208 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2024-11-13 21:56:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:28,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 700 states and 897 transitions. [2024-11-13 21:56:28,094 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 897 transitions. [2024-11-13 21:56:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2024-11-13 21:56:28,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:28,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 41904 backedges. 0 proven. 32592 refuted. 0 times theorem prover too weak. 9312 trivial. 0 not checked. [2024-11-13 21:56:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:38,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 704 states and 903 transitions. [2024-11-13 21:56:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 903 transitions. [2024-11-13 21:56:38,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2024-11-13 21:56:38,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:38,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:38,835 INFO L255 TraceCheckSpWp]: Trace formula consists of 1385 conjuncts, 197 conjuncts are in the unsatisfiable core [2024-11-13 21:56:38,843 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 32883 refuted. 0 times theorem prover too weak. 9312 trivial. 0 not checked. [2024-11-13 21:56:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 707 states and 906 transitions. [2024-11-13 21:56:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 906 transitions. [2024-11-13 21:56:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 884 [2024-11-13 21:56:44,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:44,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:50,447 INFO L134 CoverageAnalysis]: Checked inductivity of 42777 backedges. 0 proven. 33271 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2024-11-13 21:56:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:55,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 711 states and 912 transitions. [2024-11-13 21:56:55,326 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 912 transitions. [2024-11-13 21:56:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2024-11-13 21:56:55,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:55,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:55,653 INFO L255 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 199 conjuncts are in the unsatisfiable core [2024-11-13 21:56:55,658 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:57,296 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 33565 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2024-11-13 21:57:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 714 states and 915 transitions. [2024-11-13 21:57:01,894 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 915 transitions. [2024-11-13 21:57:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2024-11-13 21:57:01,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:01,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:07,513 INFO L134 CoverageAnalysis]: Checked inductivity of 43659 backedges. 0 proven. 33957 refuted. 0 times theorem prover too weak. 9702 trivial. 0 not checked. [2024-11-13 21:57:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 718 states and 921 transitions. [2024-11-13 21:57:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 921 transitions. [2024-11-13 21:57:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 896 [2024-11-13 21:57:12,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:12,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:57:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:13,067 INFO L255 TraceCheckSpWp]: Trace formula consists of 1413 conjuncts, 201 conjuncts are in the unsatisfiable core [2024-11-13 21:57:13,078 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:57:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 34254 refuted. 0 times theorem prover too weak. 9702 trivial. 0 not checked. [2024-11-13 21:57:19,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 721 states and 924 transitions. [2024-11-13 21:57:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 924 transitions. [2024-11-13 21:57:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2024-11-13 21:57:19,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:19,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 44550 backedges. 0 proven. 34650 refuted. 0 times theorem prover too weak. 9900 trivial. 0 not checked. [2024-11-13 21:57:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 725 states and 930 transitions. [2024-11-13 21:57:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 930 transitions. [2024-11-13 21:57:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2024-11-13 21:57:30,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:57:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:30,711 INFO L255 TraceCheckSpWp]: Trace formula consists of 1427 conjuncts, 203 conjuncts are in the unsatisfiable core [2024-11-13 21:57:30,788 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:57:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 34950 refuted. 0 times theorem prover too weak. 9900 trivial. 0 not checked. [2024-11-13 21:57:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 728 states and 933 transitions. [2024-11-13 21:57:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 933 transitions. [2024-11-13 21:57:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2024-11-13 21:57:37,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:37,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:44,446 INFO L134 CoverageAnalysis]: Checked inductivity of 45450 backedges. 0 proven. 35350 refuted. 0 times theorem prover too weak. 10100 trivial. 0 not checked. [2024-11-13 21:57:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 732 states and 939 transitions. [2024-11-13 21:57:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 939 transitions. [2024-11-13 21:57:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2024-11-13 21:57:49,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:49,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:57:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:50,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 205 conjuncts are in the unsatisfiable core [2024-11-13 21:57:50,420 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:57:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 35653 refuted. 0 times theorem prover too weak. 10100 trivial. 0 not checked. [2024-11-13 21:57:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 735 states and 942 transitions. [2024-11-13 21:57:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 942 transitions. [2024-11-13 21:57:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 920 [2024-11-13 21:57:57,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:57,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 46359 backedges. 0 proven. 36057 refuted. 0 times theorem prover too weak. 10302 trivial. 0 not checked. [2024-11-13 21:58:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 739 states and 948 transitions. [2024-11-13 21:58:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 948 transitions. [2024-11-13 21:58:09,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2024-11-13 21:58:09,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:09,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:09,609 INFO L255 TraceCheckSpWp]: Trace formula consists of 1455 conjuncts, 207 conjuncts are in the unsatisfiable core [2024-11-13 21:58:09,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 36363 refuted. 0 times theorem prover too weak. 10302 trivial. 0 not checked. [2024-11-13 21:58:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 742 states and 951 transitions. [2024-11-13 21:58:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 951 transitions. [2024-11-13 21:58:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2024-11-13 21:58:16,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:16,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 47277 backedges. 0 proven. 36771 refuted. 0 times theorem prover too weak. 10506 trivial. 0 not checked. [2024-11-13 21:58:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 746 states and 957 transitions. [2024-11-13 21:58:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 957 transitions. [2024-11-13 21:58:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2024-11-13 21:58:28,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:28,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:28,641 INFO L255 TraceCheckSpWp]: Trace formula consists of 1469 conjuncts, 209 conjuncts are in the unsatisfiable core [2024-11-13 21:58:28,648 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 37080 refuted. 0 times theorem prover too weak. 10506 trivial. 0 not checked. [2024-11-13 21:58:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 749 states and 960 transitions. [2024-11-13 21:58:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 960 transitions. [2024-11-13 21:58:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2024-11-13 21:58:36,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:36,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 48204 backedges. 0 proven. 37492 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-13 21:58:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 753 states and 966 transitions. [2024-11-13 21:58:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 966 transitions. [2024-11-13 21:58:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2024-11-13 21:58:50,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:50,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:50,533 INFO L255 TraceCheckSpWp]: Trace formula consists of 1483 conjuncts, 211 conjuncts are in the unsatisfiable core [2024-11-13 21:58:50,539 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 37804 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-13 21:58:58,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 756 states and 969 transitions. [2024-11-13 21:58:58,626 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 969 transitions. [2024-11-13 21:58:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2024-11-13 21:58:58,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:58,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 49140 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 10920 trivial. 0 not checked. [2024-11-13 21:59:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 760 states and 975 transitions. [2024-11-13 21:59:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 975 transitions. [2024-11-13 21:59:13,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2024-11-13 21:59:13,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:13,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:59:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:14,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 213 conjuncts are in the unsatisfiable core [2024-11-13 21:59:14,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:59:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 38535 refuted. 0 times theorem prover too weak. 10920 trivial. 0 not checked. [2024-11-13 21:59:22,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 763 states and 978 transitions. [2024-11-13 21:59:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 978 transitions. [2024-11-13 21:59:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 956 [2024-11-13 21:59:22,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:22,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:31,892 INFO L134 CoverageAnalysis]: Checked inductivity of 50085 backedges. 0 proven. 38955 refuted. 0 times theorem prover too weak. 11130 trivial. 0 not checked. [2024-11-13 21:59:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 767 states and 984 transitions. [2024-11-13 21:59:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 984 transitions. [2024-11-13 21:59:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 959 [2024-11-13 21:59:38,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:38,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:59:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:38,816 INFO L255 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 215 conjuncts are in the unsatisfiable core [2024-11-13 21:59:38,828 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:59:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 39273 refuted. 0 times theorem prover too weak. 11130 trivial. 0 not checked. [2024-11-13 21:59:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 770 states and 987 transitions. [2024-11-13 21:59:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 987 transitions. [2024-11-13 21:59:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2024-11-13 21:59:47,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:47,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 51039 backedges. 0 proven. 39697 refuted. 0 times theorem prover too weak. 11342 trivial. 0 not checked. [2024-11-13 22:00:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 774 states and 993 transitions. [2024-11-13 22:00:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 993 transitions. [2024-11-13 22:00:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2024-11-13 22:00:02,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:02,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:02,364 INFO L255 TraceCheckSpWp]: Trace formula consists of 1525 conjuncts, 217 conjuncts are in the unsatisfiable core [2024-11-13 22:00:02,371 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 51360 backedges. 0 proven. 40018 refuted. 0 times theorem prover too weak. 11342 trivial. 0 not checked. [2024-11-13 22:00:10,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 777 states and 996 transitions. [2024-11-13 22:00:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 996 transitions. [2024-11-13 22:00:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2024-11-13 22:00:10,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:10,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat