./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk --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 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:11:20,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:11:20,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:11:20,391 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:11:20,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:11:20,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:11:20,428 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:11:20,428 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:11:20,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:11:20,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:11:20,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:11:20,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:11:20,430 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:11:20,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:11:20,433 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:11:20,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:11:20,434 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:11:20,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:11:20,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:11:20,438 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:11:20,438 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:11:20,439 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:11:20,442 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:11:20,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:11:20,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:11:20,443 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:11:20,443 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:11:20,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:11:20,443 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:11:20,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:20,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:11:20,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:11:20,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:11:20,444 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:11:20,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:11:20,447 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-11-08 23:11:20,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:11:20,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:11:20,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:11:20,786 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:11:20,787 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:11:20,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c Unable to find full path for "g++" [2024-11-08 23:11:22,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:11:23,042 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:11:23,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c [2024-11-08 23:11:23,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/data/ab1768aff/04cb9287fdeb4404aec61a729a3dd44b/FLAG3225a8b0f [2024-11-08 23:11:23,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/data/ab1768aff/04cb9287fdeb4404aec61a729a3dd44b [2024-11-08 23:11:23,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:11:23,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:11:23,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:23,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:11:23,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:11:23,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248763d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23, skipping insertion in model container [2024-11-08 23:11:23,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:11:23,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:23,712 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:11:23,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:23,746 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:11:23,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23 WrapperNode [2024-11-08 23:11:23,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:23,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:23,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:11:23,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:11:23,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,759 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,775 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2024-11-08 23:11:23,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:23,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:11:23,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:11:23,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:11:23,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,787 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,787 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,790 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,793 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,795 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:11:23,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:11:23,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:11:23,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:11:23,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:23" (1/1) ... [2024-11-08 23:11:23,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:23,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:11:23,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:11:23,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6be870-befc-4a49-a89e-a4112003770e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:11:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:11:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:11:23,873 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:11:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:11:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:11:23,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:11:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:11:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:11:23,930 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:11:23,932 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:11:24,170 INFO L? ?]: Removed 45 outVars from TransFormulas that were not future-live. [2024-11-08 23:11:24,171 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:11:24,244 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:11:24,245 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:11:24,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:24 BoogieIcfgContainer [2024-11-08 23:11:24,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:11:24,250 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:11:24,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:11:24,266 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:11:24,266 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:24" (1/1) ... [2024-11-08 23:11:24,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:11:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:24,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2024-11-08 23:11:24,344 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2024-11-08 23:11:24,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:11:24,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:24,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2024-11-08 23:11:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2024-11-08 23:11:24,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:11:24,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:24,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:24,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:11:24,681 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:24,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 57 states and 62 transitions. [2024-11-08 23:11:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2024-11-08 23:11:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:11:24,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:24,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:24,806 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:11:24,808 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:24,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions. [2024-11-08 23:11:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2024-11-08 23:11:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:11:24,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:24,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions. [2024-11-08 23:11:25,100 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2024-11-08 23:11:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:11:25,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:25,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:25,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2024-11-08 23:11:25,995 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2024-11-08 23:11:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:11:25,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:11:27,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 69 states and 81 transitions. [2024-11-08 23:11:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 81 transitions. [2024-11-08 23:11:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:11:27,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:27,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:27,672 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:11:27,674 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:28,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 73 states and 86 transitions. [2024-11-08 23:11:28,766 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2024-11-08 23:11:28,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:11:28,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:28,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 91 transitions. [2024-11-08 23:11:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 91 transitions. [2024-11-08 23:11:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:11:28,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:28,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:28,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 99 transitions. [2024-11-08 23:11:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2024-11-08 23:11:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:11:29,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:29,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:30,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 106 transitions. [2024-11-08 23:11:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 106 transitions. [2024-11-08 23:11:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:11:30,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:30,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 85 states and 107 transitions. [2024-11-08 23:11:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 107 transitions. [2024-11-08 23:11:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:11:30,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:30,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:30,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 88 states and 110 transitions. [2024-11-08 23:11:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 110 transitions. [2024-11-08 23:11:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:11:31,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:31,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:32,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 92 states and 114 transitions. [2024-11-08 23:11:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 114 transitions. [2024-11-08 23:11:32,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:11:32,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:32,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:32,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 94 states and 117 transitions. [2024-11-08 23:11:32,839 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 117 transitions. [2024-11-08 23:11:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:11:32,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:32,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:33,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 100 states and 127 transitions. [2024-11-08 23:11:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 127 transitions. [2024-11-08 23:11:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:11:33,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:33,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 128 transitions. [2024-11-08 23:11:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 128 transitions. [2024-11-08 23:11:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:11:33,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 102 states and 129 transitions. [2024-11-08 23:11:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 129 transitions. [2024-11-08 23:11:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:11:33,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:33,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:11:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 115 states and 146 transitions. [2024-11-08 23:11:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 146 transitions. [2024-11-08 23:11:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:11:33,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:33,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:11:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 118 states and 151 transitions. [2024-11-08 23:11:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 151 transitions. [2024-11-08 23:11:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:11:34,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:34,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 122 states and 159 transitions. [2024-11-08 23:11:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 159 transitions. [2024-11-08 23:11:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:11:35,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:35,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:35,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 126 states and 167 transitions. [2024-11-08 23:11:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 167 transitions. [2024-11-08 23:11:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:11:35,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:35,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 132 states and 178 transitions. [2024-11-08 23:11:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 178 transitions. [2024-11-08 23:11:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:11:36,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:36,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:36,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:36,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:11:36,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:36,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 148 states and 203 transitions. [2024-11-08 23:11:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 203 transitions. [2024-11-08 23:11:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:11:38,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:38,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 216 transitions. [2024-11-08 23:11:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 216 transitions. [2024-11-08 23:11:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:11:41,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:41,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:11:41,917 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 157 states and 219 transitions. [2024-11-08 23:11:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 219 transitions. [2024-11-08 23:11:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:11:42,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:45,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 163 states and 236 transitions. [2024-11-08 23:11:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 236 transitions. [2024-11-08 23:11:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:11:45,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:45,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 166 states and 241 transitions. [2024-11-08 23:11:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2024-11-08 23:11:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:11:46,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:46,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:46,371 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 170 states and 249 transitions. [2024-11-08 23:11:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 249 transitions. [2024-11-08 23:11:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:11:47,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:47,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:11:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 179 states and 266 transitions. [2024-11-08 23:11:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 266 transitions. [2024-11-08 23:11:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:11:52,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:52,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:11:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:54,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 182 states and 274 transitions. [2024-11-08 23:11:54,320 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 274 transitions. [2024-11-08 23:11:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:11:54,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:54,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:56,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 186 states and 283 transitions. [2024-11-08 23:11:56,267 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 283 transitions. [2024-11-08 23:11:56,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:11:56,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:56,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 188 states and 286 transitions. [2024-11-08 23:11:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 286 transitions. [2024-11-08 23:11:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:11:57,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:57,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:58,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 191 states and 290 transitions. [2024-11-08 23:11:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 290 transitions. [2024-11-08 23:11:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:11:58,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:58,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:11:59,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:59,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 195 states and 295 transitions. [2024-11-08 23:11:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 295 transitions. [2024-11-08 23:11:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:11:59,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:59,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:12:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 202 states and 311 transitions. [2024-11-08 23:12:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 311 transitions. [2024-11-08 23:12:04,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:12:04,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:04,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:12:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 208 states and 321 transitions. [2024-11-08 23:12:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 321 transitions. [2024-11-08 23:12:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:12:07,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:07,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:07,406 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:12:07,408 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:07,963 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:12:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:09,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 212 states and 325 transitions. [2024-11-08 23:12:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 325 transitions. [2024-11-08 23:12:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:12:09,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:09,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 223 states and 347 transitions. [2024-11-08 23:12:13,572 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 347 transitions. [2024-11-08 23:12:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:12:13,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:13,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:15,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 227 states and 356 transitions. [2024-11-08 23:12:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 356 transitions. [2024-11-08 23:12:15,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:12:15,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:15,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:15,245 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:12:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 231 states and 360 transitions. [2024-11-08 23:12:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 360 transitions. [2024-11-08 23:12:17,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:12:17,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:17,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:17,725 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:12:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:17,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 230 states and 358 transitions. [2024-11-08 23:12:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 358 transitions. [2024-11-08 23:12:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:12:17,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:17,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 233 states and 366 transitions. [2024-11-08 23:12:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 366 transitions. [2024-11-08 23:12:18,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:12:18,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:18,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:12:20,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 234 states and 367 transitions. [2024-11-08 23:12:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 367 transitions. [2024-11-08 23:12:20,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:12:20,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:20,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:20,259 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 235 states and 367 transitions. [2024-11-08 23:12:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 367 transitions. [2024-11-08 23:12:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:12:20,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:20,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:20,997 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:12:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 235 states and 366 transitions. [2024-11-08 23:12:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 366 transitions. [2024-11-08 23:12:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:12:24,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:24,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 248 states and 390 transitions. [2024-11-08 23:12:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 390 transitions. [2024-11-08 23:12:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:12:29,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:29,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 251 states and 394 transitions. [2024-11-08 23:12:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 394 transitions. [2024-11-08 23:12:30,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:12:30,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:30,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:30,901 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:12:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 249 states and 389 transitions. [2024-11-08 23:12:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 389 transitions. [2024-11-08 23:12:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:12:32,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:32,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:12:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 253 states and 393 transitions. [2024-11-08 23:12:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 393 transitions. [2024-11-08 23:12:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:12:40,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:40,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:40,594 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:12:42,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 252 states and 392 transitions. [2024-11-08 23:12:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 392 transitions. [2024-11-08 23:12:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:12:42,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:42,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:12:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 265 states and 408 transitions. [2024-11-08 23:12:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 408 transitions. [2024-11-08 23:12:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:12:45,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:45,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 278 states and 437 transitions. [2024-11-08 23:12:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 437 transitions. [2024-11-08 23:12:49,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:12:49,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:49,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:12:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 280 states and 439 transitions. [2024-11-08 23:12:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 439 transitions. [2024-11-08 23:12:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:12:51,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:51,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 294 states and 472 transitions. [2024-11-08 23:12:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 472 transitions. [2024-11-08 23:12:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:12:55,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:55,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:56,231 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:13:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 309 states and 498 transitions. [2024-11-08 23:13:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 498 transitions. [2024-11-08 23:13:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:13:01,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:01,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:13:01,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 312 states and 507 transitions. [2024-11-08 23:13:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 507 transitions. [2024-11-08 23:13:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:13:01,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:01,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:14:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 324 states and 523 transitions. [2024-11-08 23:14:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 523 transitions. [2024-11-08 23:14:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:14:23,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:23,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:23,296 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:14:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 338 states and 541 transitions. [2024-11-08 23:14:37,167 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 541 transitions. [2024-11-08 23:14:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:14:37,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:37,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:14:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 342 states and 547 transitions. [2024-11-08 23:14:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 547 transitions. [2024-11-08 23:14:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:14:42,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:14:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 344 states and 550 transitions. [2024-11-08 23:14:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 550 transitions. [2024-11-08 23:14:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:14:45,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:14:48,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 346 states and 553 transitions. [2024-11-08 23:14:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 553 transitions. [2024-11-08 23:14:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:14:48,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:48,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:14:49,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 347 states and 554 transitions. [2024-11-08 23:14:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 554 transitions. [2024-11-08 23:14:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:14:49,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:49,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:49,262 INFO L255 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:14:49,264 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:50,763 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:14:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 366 states and 583 transitions. [2024-11-08 23:14:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 583 transitions. [2024-11-08 23:14:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:14:58,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:58,726 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:14:58,728 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:15:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 369 states and 587 transitions. [2024-11-08 23:15:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 587 transitions. [2024-11-08 23:15:02,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:15:02,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:02,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:15:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 372 states and 591 transitions. [2024-11-08 23:15:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 591 transitions. [2024-11-08 23:15:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:15:10,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:10,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:10,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:15:10,575 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:16:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 373 states and 591 transitions. [2024-11-08 23:16:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 591 transitions. [2024-11-08 23:16:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:16:14,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:14,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:14,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:16:14,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:17:31,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 377 states and 604 transitions. [2024-11-08 23:17:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 604 transitions. [2024-11-08 23:17:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:17:31,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:31,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:31,312 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:31,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:18:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 378 states and 614 transitions. [2024-11-08 23:18:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 614 transitions. [2024-11-08 23:18:44,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:18:44,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:44,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:18:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 380 states and 620 transitions. [2024-11-08 23:18:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 620 transitions. [2024-11-08 23:18:49,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:18:49,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:49,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:18:51,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 381 states and 622 transitions. [2024-11-08 23:18:51,420 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 622 transitions. [2024-11-08 23:18:51,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:18:51,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:51,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:18:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 381 states and 621 transitions. [2024-11-08 23:18:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 621 transitions. [2024-11-08 23:18:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:18:52,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:52,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:52,934 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:18:55,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 382 states and 625 transitions. [2024-11-08 23:18:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 625 transitions. [2024-11-08 23:18:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:18:55,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:55,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:55,213 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:18:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 383 states and 628 transitions. [2024-11-08 23:18:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 628 transitions. [2024-11-08 23:18:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:18:57,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:57,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:19:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 396 states and 666 transitions. [2024-11-08 23:19:12,133 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 666 transitions. [2024-11-08 23:19:12,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:19:12,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:12,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:12,203 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:19:14,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:14,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 397 states and 667 transitions. [2024-11-08 23:19:14,709 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 667 transitions. [2024-11-08 23:19:14,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:19:14,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:19:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 398 states and 669 transitions. [2024-11-08 23:19:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 669 transitions. [2024-11-08 23:19:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:19:17,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:17,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:19:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 400 states and 671 transitions. [2024-11-08 23:19:17,362 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 671 transitions. [2024-11-08 23:19:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:19:17,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:17,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:19:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 412 states and 685 transitions. [2024-11-08 23:19:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 685 transitions. [2024-11-08 23:19:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:19:20,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:20,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:19:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 428 states and 702 transitions. [2024-11-08 23:19:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 702 transitions. [2024-11-08 23:19:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:19:26,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:26,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:19:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 431 states and 707 transitions. [2024-11-08 23:19:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 707 transitions. [2024-11-08 23:19:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:19:34,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:34,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:19:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 432 states and 708 transitions. [2024-11-08 23:19:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 708 transitions. [2024-11-08 23:19:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:19:36,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:36,475 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 23:19:36,476 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:19:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 436 states and 712 transitions. [2024-11-08 23:19:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 712 transitions. [2024-11-08 23:19:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:19:45,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:45,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:45,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 23:19:45,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:20:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 460 states and 741 transitions. [2024-11-08 23:20:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 741 transitions. [2024-11-08 23:20:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:20:06,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:06,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:20:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 472 states and 774 transitions. [2024-11-08 23:20:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 774 transitions. [2024-11-08 23:20:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:20:25,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:25,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-08 23:20:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 472 states and 773 transitions. [2024-11-08 23:20:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 773 transitions. [2024-11-08 23:20:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:20:28,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:28,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:20:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 473 states and 773 transitions. [2024-11-08 23:20:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 773 transitions. [2024-11-08 23:20:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:20:31,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:20:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 474 states and 775 transitions. [2024-11-08 23:20:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 775 transitions. [2024-11-08 23:20:37,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:20:37,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:37,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:37,771 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-08 23:20:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:41,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 473 states and 773 transitions. [2024-11-08 23:20:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 773 transitions. [2024-11-08 23:20:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:20:41,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:41,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:20:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 474 states and 774 transitions. [2024-11-08 23:20:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 774 transitions. [2024-11-08 23:20:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:20:44,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:44,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:21:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 489 states and 812 transitions. [2024-11-08 23:21:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 812 transitions. [2024-11-08 23:21:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:21:06,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:06,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-08 23:21:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 491 states and 816 transitions. [2024-11-08 23:21:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 816 transitions. [2024-11-08 23:21:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:21:17,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:17,262 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-08 23:21:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 489 states and 811 transitions. [2024-11-08 23:21:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 811 transitions. [2024-11-08 23:21:19,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:21:19,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:19,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:19,979 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:21:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 494 states and 817 transitions. [2024-11-08 23:21:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 817 transitions. [2024-11-08 23:21:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:21:29,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:29,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:21:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 495 states and 817 transitions. [2024-11-08 23:21:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 817 transitions. [2024-11-08 23:21:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:21:32,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 23:21:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 497 states and 821 transitions. [2024-11-08 23:21:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 821 transitions. [2024-11-08 23:21:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:21:39,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:39,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 23:21:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 495 states and 816 transitions. [2024-11-08 23:21:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 816 transitions. [2024-11-08 23:21:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:21:41,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:41,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:21:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 495 states and 815 transitions. [2024-11-08 23:21:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 815 transitions. [2024-11-08 23:21:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:21:47,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:47,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:47,778 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-08 23:21:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 507 states and 830 transitions. [2024-11-08 23:21:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 830 transitions. [2024-11-08 23:21:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:21:57,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:57,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-08 23:22:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 509 states and 834 transitions. [2024-11-08 23:22:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 834 transitions. [2024-11-08 23:22:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:22:00,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:00,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-08 23:22:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 515 states and 843 transitions. [2024-11-08 23:22:05,429 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 843 transitions. [2024-11-08 23:22:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:22:05,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-08 23:22:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:07,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 516 states and 843 transitions. [2024-11-08 23:22:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 843 transitions. [2024-11-08 23:22:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:22:07,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:07,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-08 23:22:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:09,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 518 states and 845 transitions. [2024-11-08 23:22:09,500 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 845 transitions. [2024-11-08 23:22:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:22:09,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:09,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-08 23:22:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 519 states and 847 transitions. [2024-11-08 23:22:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 847 transitions. [2024-11-08 23:22:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:22:11,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:11,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:22:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:22,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 533 states and 885 transitions. [2024-11-08 23:22:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 885 transitions. [2024-11-08 23:22:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:22:22,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:22,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:23,414 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:22:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 548 states and 918 transitions. [2024-11-08 23:22:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 918 transitions. [2024-11-08 23:22:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:22:40,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:40,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:22:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:47,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 563 states and 947 transitions. [2024-11-08 23:22:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 947 transitions. [2024-11-08 23:22:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:22:47,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:47,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:22:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 577 states and 966 transitions. [2024-11-08 23:22:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 966 transitions. [2024-11-08 23:22:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:22:51,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:51,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:22:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 587 states and 977 transitions. [2024-11-08 23:22:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 977 transitions. [2024-11-08 23:22:53,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:22:53,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:53,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:53,608 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:24:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 599 states and 994 transitions. [2024-11-08 23:24:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 994 transitions. [2024-11-08 23:24:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:24:02,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:02,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:25:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 611 states and 1009 transitions. [2024-11-08 23:25:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1009 transitions. [2024-11-08 23:25:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:25:01,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:01,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:25:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 625 states and 1026 transitions. [2024-11-08 23:25:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1026 transitions. [2024-11-08 23:25:05,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:25:05,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:05,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:25:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:07,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 625 states and 1025 transitions. [2024-11-08 23:25:07,575 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1025 transitions. [2024-11-08 23:25:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:25:07,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:25:11,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:11,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 630 states and 1030 transitions. [2024-11-08 23:25:11,389 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1030 transitions. [2024-11-08 23:25:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:25:11,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:11,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.