./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/brs3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/brs3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c10f08fb4b6a5b6f03e91e10a510f262e1b7fa98e124f4a160c252b3d63b04c2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:18:04,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:04,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:18:04,469 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:18:04,469 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:18:04,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:04,492 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:18:04,492 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:18:04,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:04,493 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:04,493 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:04,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:18:04,493 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:18:04,494 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:04,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:18:04,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:04,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:18:04,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:04,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:18:04,494 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:04,494 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:18:04,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:18:04,495 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:04,495 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:04,495 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:04,495 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:04,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:04,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:04,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:04,496 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:04,496 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:18:04,496 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:18:04,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:18:04,497 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 -> c10f08fb4b6a5b6f03e91e10a510f262e1b7fa98e124f4a160c252b3d63b04c2 [2024-11-13 23:18:04,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:04,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:04,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:04,896 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:04,897 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:04,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-fpi/brs3.c Unable to find full path for "g++" [2024-11-13 23:18:07,031 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:18:07,404 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:18:07,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/sv-benchmarks/c/array-fpi/brs3.c [2024-11-13 23:18:07,420 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/data/92894d4ce/5b4c29d4d418429296138d4594b1268a/FLAGdd1c49966 [2024-11-13 23:18:07,438 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/data/92894d4ce/5b4c29d4d418429296138d4594b1268a [2024-11-13 23:18:07,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:18:07,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:18:07,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:07,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:18:07,451 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:18:07,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2769ecb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07, skipping insertion in model container [2024-11-13 23:18:07,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,471 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:18:07,645 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/sv-benchmarks/c/array-fpi/brs3.c[587,600] [2024-11-13 23:18:07,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:07,681 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:18:07,693 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/sv-benchmarks/c/array-fpi/brs3.c[587,600] [2024-11-13 23:18:07,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:07,720 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:18:07,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07 WrapperNode [2024-11-13 23:18:07,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:07,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:07,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:18:07,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:18:07,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,766 INFO L138 Inliner]: procedures = 17, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2024-11-13 23:18:07,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:07,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:18:07,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:18:07,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:18:07,781 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,790 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,794 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,795 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:18:07,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:18:07,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:18:07,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:18:07,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:07" (1/1) ... [2024-11-13 23:18:07,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:07,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:18:07,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:18:07,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae4060e-240d-4222-bf9a-5e63030eed57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:18:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:18:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:18:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:18:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:18:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:18:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:18:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:18:07,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:18:07,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:18:07,974 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:18:07,977 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:18:08,169 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 23:18:08,170 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:18:08,248 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:18:08,248 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:18:08,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:08 BoogieIcfgContainer [2024-11-13 23:18:08,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:18:08,250 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:18:08,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:18:08,264 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:18:08,265 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:08" (1/1) ... [2024-11-13 23:18:08,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:18:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-11-13 23:18:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-11-13 23:18:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:18:08,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:08,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:08,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-13 23:18:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-13 23:18:08,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:18:08,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:08,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:18:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-13 23:18:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-13 23:18:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:18:09,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:09,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:18:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2024-11-13 23:18:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2024-11-13 23:18:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:18:09,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:09,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:09,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2024-11-13 23:18:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2024-11-13 23:18:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:18:10,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:10,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 20 states and 35 transitions. [2024-11-13 23:18:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 35 transitions. [2024-11-13 23:18:13,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:18:13,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:13,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 41 transitions. [2024-11-13 23:18:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 41 transitions. [2024-11-13 23:18:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:18:15,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:15,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:16,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 26 states and 52 transitions. [2024-11-13 23:18:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 52 transitions. [2024-11-13 23:18:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:18:18,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:18,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:19,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 31 states and 63 transitions. [2024-11-13 23:18:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 63 transitions. [2024-11-13 23:18:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:18:21,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:21,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 35 states and 82 transitions. [2024-11-13 23:18:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 82 transitions. [2024-11-13 23:18:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:18:28,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:28,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 36 states and 88 transitions. [2024-11-13 23:18:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 88 transitions. [2024-11-13 23:18:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:18:31,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:31,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 40 states and 96 transitions. [2024-11-13 23:18:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 96 transitions. [2024-11-13 23:18:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:18:34,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:34,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:34,537 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 41 states and 96 transitions. [2024-11-13 23:18:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 96 transitions. [2024-11-13 23:18:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:18:35,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 45 states and 117 transitions. [2024-11-13 23:18:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 117 transitions. [2024-11-13 23:18:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:18:43,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:43,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 46 states and 117 transitions. [2024-11-13 23:18:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 117 transitions. [2024-11-13 23:18:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:18:47,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:47,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:50,594 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:52,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 47 states and 120 transitions. [2024-11-13 23:18:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 120 transitions. [2024-11-13 23:18:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:18:52,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:52,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:56,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 48 states and 123 transitions. [2024-11-13 23:18:56,968 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 123 transitions. [2024-11-13 23:18:56,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:18:56,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:56,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:01,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 53 states and 133 transitions. [2024-11-13 23:19:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 133 transitions. [2024-11-13 23:19:01,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:19:01,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:01,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:06,344 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 58 states and 162 transitions. [2024-11-13 23:19:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 162 transitions. [2024-11-13 23:19:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:19:14,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:14,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:18,516 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 61 states and 168 transitions. [2024-11-13 23:19:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 168 transitions. [2024-11-13 23:19:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:19:23,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:23,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 63 states and 178 transitions. [2024-11-13 23:19:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 178 transitions. [2024-11-13 23:19:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:19:31,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:32,544 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 67 states and 186 transitions. [2024-11-13 23:19:35,856 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 186 transitions. [2024-11-13 23:19:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:19:35,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:35,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:36,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:36,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 68 states and 187 transitions. [2024-11-13 23:19:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 187 transitions. [2024-11-13 23:19:36,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:19:36,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:36,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:53,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 74 states and 210 transitions. [2024-11-13 23:19:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 210 transitions. [2024-11-13 23:19:53,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:19:53,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:53,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:53,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 76 states and 218 transitions. [2024-11-13 23:20:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 218 transitions. [2024-11-13 23:20:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:20:02,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:02,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 78 states and 220 transitions. [2024-11-13 23:20:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 220 transitions. [2024-11-13 23:20:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:20:12,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 79 states and 225 transitions. [2024-11-13 23:20:23,121 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 225 transitions. [2024-11-13 23:20:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:20:23,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:23,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 81 states and 226 transitions. [2024-11-13 23:20:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 226 transitions. [2024-11-13 23:20:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:20:32,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:32,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 86 states and 234 transitions. [2024-11-13 23:20:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 234 transitions. [2024-11-13 23:20:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:20:38,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:38,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:39,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:39,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 87 states and 234 transitions. [2024-11-13 23:20:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 234 transitions. [2024-11-13 23:20:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:20:39,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:39,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 94 states and 259 transitions. [2024-11-13 23:21:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 259 transitions. [2024-11-13 23:21:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:21:04,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 96 states and 264 transitions. [2024-11-13 23:21:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 264 transitions. [2024-11-13 23:21:20,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:21:20,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:28,480 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:36,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 98 states and 282 transitions. [2024-11-13 23:21:36,597 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 282 transitions. [2024-11-13 23:21:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:21:36,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:36,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 101 states and 286 transitions. [2024-11-13 23:21:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 286 transitions. [2024-11-13 23:21:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:21:50,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:50,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 103 states and 287 transitions. [2024-11-13 23:21:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 287 transitions. [2024-11-13 23:21:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:21:59,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:59,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:59,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:06,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 107 states and 295 transitions. [2024-11-13 23:22:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 295 transitions. [2024-11-13 23:22:06,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:22:06,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:06,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 109 states and 296 transitions. [2024-11-13 23:22:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 296 transitions. [2024-11-13 23:22:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:22:08,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:08,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:35,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 115 states and 319 transitions. [2024-11-13 23:22:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 319 transitions. [2024-11-13 23:22:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:22:35,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:35,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 118 states and 325 transitions. [2024-11-13 23:22:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 325 transitions. [2024-11-13 23:22:55,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:22:55,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:55,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:55,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:11,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:11,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 120 states and 337 transitions. [2024-11-13 23:23:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 337 transitions. [2024-11-13 23:23:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:23:11,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:11,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 121 states and 340 transitions. [2024-11-13 23:23:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 340 transitions. [2024-11-13 23:23:20,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:23:20,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 122 states and 343 transitions. [2024-11-13 23:23:34,188 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 343 transitions. [2024-11-13 23:23:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:23:34,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:34,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 124 states and 344 transitions. [2024-11-13 23:23:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 344 transitions. [2024-11-13 23:23:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:23:45,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:54,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:54,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 129 states and 352 transitions. [2024-11-13 23:23:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 352 transitions. [2024-11-13 23:23:54,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:23:54,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:54,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 130 states and 352 transitions. [2024-11-13 23:23:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 352 transitions. [2024-11-13 23:23:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:23:56,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:56,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 137 states and 373 transitions. [2024-11-13 23:24:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 373 transitions. [2024-11-13 23:24:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:24:29,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 142 states and 387 transitions. [2024-11-13 23:24:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 387 transitions. [2024-11-13 23:24:57,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:24:57,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:57,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:16,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 145 states and 401 transitions. [2024-11-13 23:25:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 401 transitions. [2024-11-13 23:25:16,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:25:16,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:16,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 143 states and 387 transitions. [2024-11-13 23:25:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 387 transitions. [2024-11-13 23:25:33,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:25:33,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:33,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 146 states and 392 transitions. [2024-11-13 23:25:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 392 transitions. [2024-11-13 23:25:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:25:47,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:47,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:01,469 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 147 states and 394 transitions. [2024-11-13 23:26:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 394 transitions. [2024-11-13 23:26:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:26:09,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:09,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 153 states and 404 transitions. [2024-11-13 23:26:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 404 transitions. [2024-11-13 23:26:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:26:26,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:26,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:26,399 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:28,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 145 states and 371 transitions. [2024-11-13 23:26:28,510 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 371 transitions. [2024-11-13 23:26:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:26:28,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:28,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:30,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 134 states and 317 transitions. [2024-11-13 23:26:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 317 transitions. [2024-11-13 23:26:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:26:30,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:30,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:49,985 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 140 states and 347 transitions. [2024-11-13 23:27:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 347 transitions. [2024-11-13 23:27:20,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:27:20,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:20,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 142 states and 352 transitions. [2024-11-13 23:27:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 352 transitions. [2024-11-13 23:27:56,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:27:56,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:56,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:07,539 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 144 states and 354 transitions. [2024-11-13 23:28:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 354 transitions. [2024-11-13 23:28:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:28:12,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:12,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 140 states and 340 transitions. [2024-11-13 23:28:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 340 transitions. [2024-11-13 23:28:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:28:47,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:47,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 145 states and 348 transitions. [2024-11-13 23:29:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 348 transitions. [2024-11-13 23:29:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:29:03,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:03,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:06,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:06,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 146 states and 348 transitions. [2024-11-13 23:29:06,543 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 348 transitions. [2024-11-13 23:29:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:29:06,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:06,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:30,756 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 153 states and 381 transitions. [2024-11-13 23:30:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 381 transitions. [2024-11-13 23:30:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:30:13,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:13,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:32,383 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 156 states and 385 transitions. [2024-11-13 23:30:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 385 transitions. [2024-11-13 23:30:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:30:43,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:43,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:31:15,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 158 states and 387 transitions. [2024-11-13 23:31:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 387 transitions. [2024-11-13 23:31:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:31:15,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:15,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.