./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.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_8928eed7-0a3f-492f-9796-bb40f195b138/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/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_8928eed7-0a3f-492f-9796-bb40f195b138/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/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_8928eed7-0a3f-492f-9796-bb40f195b138/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 6c7bda6ec8155a470f5f9e07367696d7e5cc6867667668ebd692704e4077816f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:49:33,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:49:33,129 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:49:33,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:49:33,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:49:33,172 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:49:33,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:49:33,176 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:49:33,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:49:33,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:49:33,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:49:33,177 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:49:33,177 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:49:33,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:49:33,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:49:33,178 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:49:33,178 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:49:33,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:49:33,178 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:49:33,178 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:49:33,178 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:49:33,178 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:49:33,178 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:49:33,178 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:49:33,178 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:49:33,178 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:49:33,179 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:49:33,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:33,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:49:33,179 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:49:33,179 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:49:33,179 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:49:33,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:49:33,179 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_8928eed7-0a3f-492f-9796-bb40f195b138/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 -> 6c7bda6ec8155a470f5f9e07367696d7e5cc6867667668ebd692704e4077816f [2024-11-13 20:49:33,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:49:33,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:49:33,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:49:33,527 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:49:33,530 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:49:33,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c Unable to find full path for "g++" [2024-11-13 20:49:35,514 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:49:35,895 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:49:35,895 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c [2024-11-13 20:49:35,922 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/bin/ukojak-verify-EEHR8qb7sm/data/460d9fd7f/662c390fd50c46179c03185ef21dafa0/FLAG3f8bb9a3e [2024-11-13 20:49:35,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/bin/ukojak-verify-EEHR8qb7sm/data/460d9fd7f/662c390fd50c46179c03185ef21dafa0 [2024-11-13 20:49:35,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:49:35,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:49:35,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:35,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:49:35,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:49:35,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:35" (1/1) ... [2024-11-13 20:49:35,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38766144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:35, skipping insertion in model container [2024-11-13 20:49:35,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:35" (1/1) ... [2024-11-13 20:49:36,027 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:49:36,370 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_8928eed7-0a3f-492f-9796-bb40f195b138/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c[28192,28205] [2024-11-13 20:49:36,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:49:36,392 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:49:36,541 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_8928eed7-0a3f-492f-9796-bb40f195b138/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c[28192,28205] [2024-11-13 20:49:36,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:49:36,560 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:49:36,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36 WrapperNode [2024-11-13 20:49:36,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:36,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:49:36,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:49:36,561 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:49:36,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,641 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 957 [2024-11-13 20:49:36,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:49:36,643 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:49:36,643 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:49:36,643 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:49:36,651 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,721 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:49:36,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:49:36,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:49:36,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:49:36,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:36" (1/1) ... [2024-11-13 20:49:36,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:36,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:49:36,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:49:36,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8928eed7-0a3f-492f-9796-bb40f195b138/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:49:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:49:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:49:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:49:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:49:36,968 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:49:36,970 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:49:38,495 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-11-13 20:49:38,495 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:49:39,686 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:49:39,687 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:49:39,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:39 BoogieIcfgContainer [2024-11-13 20:49:39,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:49:39,689 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:49:39,689 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:49:39,702 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:49:39,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:49:39" (1/1) ... [2024-11-13 20:49:39,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:49:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2024-11-13 20:49:39,787 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-13 20:49:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:49:39,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:39,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:46,555 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 20:49:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2024-11-13 20:49:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2024-11-13 20:49:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:49:46,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:46,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:50,185 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 20:49:50,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:50,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2024-11-13 20:49:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2024-11-13 20:49:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:49:50,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:50,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:53,531 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 20:49:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2024-11-13 20:49:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2024-11-13 20:49:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:49:54,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:54,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:57,175 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 20:49:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2024-11-13 20:49:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2024-11-13 20:49:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:49:58,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:58,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:00,890 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 20:50:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2024-11-13 20:50:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2024-11-13 20:50:02,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:50:02,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:02,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:05,858 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 20:50:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:07,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2024-11-13 20:50:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2024-11-13 20:50:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:50:07,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:07,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:09,637 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 20:50:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2024-11-13 20:50:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2024-11-13 20:50:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:50:11,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:11,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:11,697 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 20:50:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:12,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2024-11-13 20:50:12,072 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2024-11-13 20:50:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:50:12,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:12,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:12,264 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 20:50:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2024-11-13 20:50:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2024-11-13 20:50:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:50:12,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:12,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:15,578 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 20:50:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2024-11-13 20:50:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2024-11-13 20:50:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:50:18,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:18,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:19,122 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 20:50:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 192 states and 323 transitions. [2024-11-13 20:50:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 323 transitions. [2024-11-13 20:50:19,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 20:50:19,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:19,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:26,241 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 20:50:34,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 209 states and 360 transitions. [2024-11-13 20:50:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 360 transitions. [2024-11-13 20:50:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:50:34,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:34,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:37,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 227 states and 400 transitions. [2024-11-13 20:50:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 400 transitions. [2024-11-13 20:50:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:50:46,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:46,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:51,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 228 states and 401 transitions. [2024-11-13 20:50:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 401 transitions. [2024-11-13 20:50:51,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 20:50:51,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:51,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 247 states and 442 transitions. [2024-11-13 20:51:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 442 transitions. [2024-11-13 20:51:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 20:51:04,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:04,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:06,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:07,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 249 states and 446 transitions. [2024-11-13 20:51:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 446 transitions. [2024-11-13 20:51:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:51:07,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:07,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 269 states and 488 transitions. [2024-11-13 20:51:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 488 transitions. [2024-11-13 20:51:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:51:21,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:21,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 271 states and 496 transitions. [2024-11-13 20:51:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 496 transitions. [2024-11-13 20:51:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:51:26,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:26,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:29,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 272 states and 497 transitions. [2024-11-13 20:51:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 497 transitions. [2024-11-13 20:51:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:51:30,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:30,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 273 states and 501 transitions. [2024-11-13 20:51:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 501 transitions. [2024-11-13 20:51:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:51:33,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:33,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:36,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:37,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 274 states and 502 transitions. [2024-11-13 20:51:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 502 transitions. [2024-11-13 20:51:37,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:51:37,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:37,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 289 states and 536 transitions. [2024-11-13 20:51:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 536 transitions. [2024-11-13 20:51:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:51:50,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:50,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:53,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 291 states and 544 transitions. [2024-11-13 20:51:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 544 transitions. [2024-11-13 20:51:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:51:54,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:54,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 292 states and 545 transitions. [2024-11-13 20:51:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 545 transitions. [2024-11-13 20:51:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:51:58,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:58,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 293 states and 546 transitions. [2024-11-13 20:52:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 546 transitions. [2024-11-13 20:52:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:52:02,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:02,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 294 states and 547 transitions. [2024-11-13 20:52:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 547 transitions. [2024-11-13 20:52:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:52:06,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:06,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:09,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 295 states and 548 transitions. [2024-11-13 20:52:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 548 transitions. [2024-11-13 20:52:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:52:11,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:11,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:13,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:14,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 296 states and 549 transitions. [2024-11-13 20:52:14,712 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 549 transitions. [2024-11-13 20:52:14,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:52:14,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:14,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 317 states and 589 transitions. [2024-11-13 20:52:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 589 transitions. [2024-11-13 20:52:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:52:34,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:34,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 337 states and 627 transitions. [2024-11-13 20:52:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 627 transitions. [2024-11-13 20:52:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:52:53,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:53,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 340 states and 630 transitions. [2024-11-13 20:53:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 630 transitions. [2024-11-13 20:53:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:53:02,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:02,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:08,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 342 states and 632 transitions. [2024-11-13 20:53:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 632 transitions. [2024-11-13 20:53:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:53:11,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:11,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:17,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 343 states and 633 transitions. [2024-11-13 20:53:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 633 transitions. [2024-11-13 20:53:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:53:18,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:18,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 349 states and 649 transitions. [2024-11-13 20:53:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 649 transitions. [2024-11-13 20:53:29,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:53:29,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:29,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 367 states and 677 transitions. [2024-11-13 20:53:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 677 transitions. [2024-11-13 20:53:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:53:43,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:43,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:50,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 368 states and 680 transitions. [2024-11-13 20:53:50,219 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 680 transitions. [2024-11-13 20:53:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 20:53:50,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:50,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:53,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 390 states and 722 transitions. [2024-11-13 20:54:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 722 transitions. [2024-11-13 20:54:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 20:54:07,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:07,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:09,694 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 394 states and 735 transitions. [2024-11-13 20:54:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 735 transitions. [2024-11-13 20:54:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:54:12,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:12,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 396 states and 739 transitions. [2024-11-13 20:54:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 739 transitions. [2024-11-13 20:54:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:54:24,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:24,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:36,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 402 states and 757 transitions. [2024-11-13 20:54:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 757 transitions. [2024-11-13 20:54:36,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 20:54:36,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:36,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:36,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 417 states and 816 transitions. [2024-11-13 20:55:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 816 transitions. [2024-11-13 20:55:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 20:55:00,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:00,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:28,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 432 states and 881 transitions. [2024-11-13 20:55:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 881 transitions. [2024-11-13 20:55:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 20:55:28,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:28,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 447 states and 934 transitions. [2024-11-13 20:55:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 934 transitions. [2024-11-13 20:55:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 20:55:51,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:51,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:56:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 462 states and 979 transitions. [2024-11-13 20:56:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 979 transitions. [2024-11-13 20:56:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 20:56:18,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:18,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:56:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 477 states and 1019 transitions. [2024-11-13 20:56:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1019 transitions. [2024-11-13 20:56:40,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:56:40,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:40,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:10,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 493 states and 1063 transitions. [2024-11-13 20:57:10,693 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1063 transitions. [2024-11-13 20:57:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:57:10,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:10,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:15,174 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:30,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:30,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 504 states and 1083 transitions. [2024-11-13 20:57:30,235 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1083 transitions. [2024-11-13 20:57:30,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:57:30,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:30,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:34,016 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 505 states and 1085 transitions. [2024-11-13 20:57:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1085 transitions. [2024-11-13 20:57:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:57:36,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:36,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 506 states and 1095 transitions. [2024-11-13 20:57:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1095 transitions. [2024-11-13 20:57:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 20:57:41,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:41,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 507 states and 1102 transitions. [2024-11-13 20:57:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1102 transitions. [2024-11-13 20:57:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:57:45,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:58:17,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 522 states and 1138 transitions. [2024-11-13 20:58:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1138 transitions. [2024-11-13 20:58:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:58:17,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:17,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:22,684 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:58:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:40,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 533 states and 1172 transitions. [2024-11-13 20:58:40,110 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1172 transitions. [2024-11-13 20:58:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:58:40,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:40,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:40,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:58:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 548 states and 1221 transitions. [2024-11-13 20:58:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1221 transitions. [2024-11-13 20:58:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:58:59,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:59,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:03,113 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 557 states and 1248 transitions. [2024-11-13 20:59:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1248 transitions. [2024-11-13 20:59:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:59:15,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:15,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:18,070 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 558 states and 1257 transitions. [2024-11-13 20:59:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1257 transitions. [2024-11-13 20:59:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:59:19,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:19,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:22,548 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:24,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 559 states and 1259 transitions. [2024-11-13 20:59:24,086 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1259 transitions. [2024-11-13 20:59:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:59:24,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:24,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 560 states and 1266 transitions. [2024-11-13 20:59:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1266 transitions. [2024-11-13 20:59:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 20:59:29,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:29,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:33,542 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 570 states and 1309 transitions. [2024-11-13 20:59:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1309 transitions. [2024-11-13 20:59:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 20:59:51,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:51,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 580 states and 1343 transitions. [2024-11-13 21:00:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1343 transitions. [2024-11-13 21:00:09,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:00:09,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:09,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:25,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 589 states and 1363 transitions. [2024-11-13 21:00:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1363 transitions. [2024-11-13 21:00:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:00:25,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:25,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 590 states and 1371 transitions. [2024-11-13 21:00:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1371 transitions. [2024-11-13 21:00:30,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:00:30,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:30,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:33,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 592 states and 1390 transitions. [2024-11-13 21:00:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1390 transitions. [2024-11-13 21:00:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:00:37,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:37,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 593 states and 1394 transitions. [2024-11-13 21:00:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1394 transitions. [2024-11-13 21:00:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:00:42,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:42,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:00:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 594 states and 1396 transitions. [2024-11-13 21:00:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1396 transitions. [2024-11-13 21:00:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 21:00:47,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:47,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:53,157 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 599 states and 1427 transitions. [2024-11-13 21:01:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1427 transitions. [2024-11-13 21:01:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 21:01:07,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:07,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:01:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 607 states and 1460 transitions. [2024-11-13 21:01:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1460 transitions. [2024-11-13 21:01:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 21:01:30,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:30,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms