./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.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_e130326b-f41c-4636-a480-1999a787c19c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/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_e130326b-f41c-4636-a480-1999a787c19c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/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_e130326b-f41c-4636-a480-1999a787c19c/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 b6fdb2b1846dcedb57e8d072ea261769567fc55001417142c985abb5c6635687 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:26:48,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:26:48,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:26:48,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:26:48,294 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:26:48,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:26:48,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:26:48,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:26:48,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:26:48,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:26:48,327 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:26:48,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:26:48,327 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:26:48,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:26:48,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:26:48,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:26:48,328 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:26:48,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:26:48,329 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:26:48,329 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:26:48,329 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:26:48,329 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:26:48,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:26:48,330 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:26:48,330 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:26:48,330 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:26:48,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:26:48,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:26:48,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:26:48,331 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:26:48,331 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:26:48,331 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:26:48,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:26:48,331 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_e130326b-f41c-4636-a480-1999a787c19c/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 -> b6fdb2b1846dcedb57e8d072ea261769567fc55001417142c985abb5c6635687 [2024-11-13 22:26:48,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:26:48,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:26:48,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:26:48,790 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:26:48,791 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:26:48,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c Unable to find full path for "g++" [2024-11-13 22:26:51,225 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:26:51,712 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:26:51,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2024-11-13 22:26:51,745 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/bin/ukojak-verify-EEHR8qb7sm/data/c85466d01/758fca87b78a472d965291af6afe5a9e/FLAG34ff97d07 [2024-11-13 22:26:51,780 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/bin/ukojak-verify-EEHR8qb7sm/data/c85466d01/758fca87b78a472d965291af6afe5a9e [2024-11-13 22:26:51,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:26:51,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:26:51,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:26:51,787 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:26:51,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:26:51,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:26:51" (1/1) ... [2024-11-13 22:26:51,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbf2e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:51, skipping insertion in model container [2024-11-13 22:26:51,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:26:51" (1/1) ... [2024-11-13 22:26:51,877 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:26:52,482 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_e130326b-f41c-4636-a480-1999a787c19c/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c[52017,52030] [2024-11-13 22:26:52,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:26:52,512 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:26:52,739 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_e130326b-f41c-4636-a480-1999a787c19c/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c[52017,52030] [2024-11-13 22:26:52,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:26:52,768 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:26:52,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52 WrapperNode [2024-11-13 22:26:52,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:26:52,771 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:26:52,771 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:26:52,771 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:26:52,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:52,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:52,908 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2009 [2024-11-13 22:26:52,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:26:52,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:26:52,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:26:52,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:26:52,920 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:52,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:52,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:52,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:52,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:52,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:53,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:53,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:53,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:26:53,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:26:53,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:26:53,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:26:53,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:52" (1/1) ... [2024-11-13 22:26:53,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:26:53,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:26:53,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:26:53,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e130326b-f41c-4636-a480-1999a787c19c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:26:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:26:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:26:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:26:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:26:53,496 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:26:53,499 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:26:57,036 INFO L? ?]: Removed 215 outVars from TransFormulas that were not future-live. [2024-11-13 22:26:57,036 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:26:58,947 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:26:58,948 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:26:58,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:58 BoogieIcfgContainer [2024-11-13 22:26:58,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:26:58,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:26:58,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:26:58,963 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:26:58,963 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:58" (1/1) ... [2024-11-13 22:26:58,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:26:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:59,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2024-11-13 22:26:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2024-11-13 22:26:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 22:26:59,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:59,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:09,675 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 22:27:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2024-11-13 22:27:10,257 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2024-11-13 22:27:10,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 22:27:10,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:10,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:15,624 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 22:27:16,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2024-11-13 22:27:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2024-11-13 22:27:16,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 22:27:16,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:16,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:20,833 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 22:27:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2024-11-13 22:27:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2024-11-13 22:27:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 22:27:21,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:21,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:25,273 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 22:27:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2024-11-13 22:27:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2024-11-13 22:27:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 22:27:26,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:26,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:27:31,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:31,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2024-11-13 22:27:31,681 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2024-11-13 22:27:31,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-13 22:27:31,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:31,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:35,066 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 22:27:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:36,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2024-11-13 22:27:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2024-11-13 22:27:36,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-13 22:27:36,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:36,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:42,441 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 22:27:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2024-11-13 22:27:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2024-11-13 22:27:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-13 22:27:44,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:44,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:47,103 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 22:27:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2024-11-13 22:27:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2024-11-13 22:27:49,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 22:27:49,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:49,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:49,398 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 22:27:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2024-11-13 22:27:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2024-11-13 22:27:49,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-13 22:27:49,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:49,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:49,990 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 22:27:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2024-11-13 22:27:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2024-11-13 22:27:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-13 22:27:50,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:50,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:53,696 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 22:27:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2024-11-13 22:27:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2024-11-13 22:27:57,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-13 22:27:57,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:57,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:57,997 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 22:27:58,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2024-11-13 22:27:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2024-11-13 22:27:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 22:27:58,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:58,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:09,460 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 22:28:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 520 states and 913 transitions. [2024-11-13 22:28:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 913 transitions. [2024-11-13 22:28:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-13 22:28:19,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:19,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:25,457 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 22:28:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2024-11-13 22:28:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2024-11-13 22:28:37,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-13 22:28:37,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:37,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:43,379 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 22:28:44,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 540 states and 957 transitions. [2024-11-13 22:28:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 957 transitions. [2024-11-13 22:28:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 22:28:44,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:44,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:49,199 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 22:29:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 560 states and 1001 transitions. [2024-11-13 22:29:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1001 transitions. [2024-11-13 22:29:01,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 22:29:01,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:01,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:06,473 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 22:29:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 562 states and 1005 transitions. [2024-11-13 22:29:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1005 transitions. [2024-11-13 22:29:07,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 22:29:07,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:07,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:12,808 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 22:29:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 583 states and 1051 transitions. [2024-11-13 22:29:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1051 transitions. [2024-11-13 22:29:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 22:29:26,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:26,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:31,100 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 22:29:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 584 states and 1052 transitions. [2024-11-13 22:29:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1052 transitions. [2024-11-13 22:29:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 22:29:31,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:31,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:36,578 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 22:29:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 585 states and 1057 transitions. [2024-11-13 22:29:37,317 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1057 transitions. [2024-11-13 22:29:37,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 22:29:37,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:37,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:41,470 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 22:29:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 586 states and 1058 transitions. [2024-11-13 22:29:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1058 transitions. [2024-11-13 22:29:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 22:29:42,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:42,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:45,885 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 22:29:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 587 states and 1059 transitions. [2024-11-13 22:29:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1059 transitions. [2024-11-13 22:29:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 22:29:46,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:46,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:46,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:50,897 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 22:30:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 609 states and 1107 transitions. [2024-11-13 22:30:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1107 transitions. [2024-11-13 22:30:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 22:30:04,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:04,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:07,808 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 22:30:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 611 states and 1115 transitions. [2024-11-13 22:30:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1115 transitions. [2024-11-13 22:30:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 22:30:09,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:09,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:12,833 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 22:30:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 614 states and 1119 transitions. [2024-11-13 22:30:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1119 transitions. [2024-11-13 22:30:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 22:30:14,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:18,643 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 22:30:20,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:20,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 616 states and 1121 transitions. [2024-11-13 22:30:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1121 transitions. [2024-11-13 22:30:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:30:20,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:20,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:38,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 632 states and 1156 transitions. [2024-11-13 22:30:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1156 transitions. [2024-11-13 22:30:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:30:38,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:38,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:46,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 637 states and 1174 transitions. [2024-11-13 22:30:46,233 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1174 transitions. [2024-11-13 22:30:46,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:30:46,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:46,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:50,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 638 states and 1175 transitions. [2024-11-13 22:30:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1175 transitions. [2024-11-13 22:30:51,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:30:51,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:51,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 639 states and 1176 transitions. [2024-11-13 22:30:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1176 transitions. [2024-11-13 22:30:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:30:56,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:56,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 640 states and 1177 transitions. [2024-11-13 22:31:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1177 transitions. [2024-11-13 22:31:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:31:01,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:01,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:05,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 641 states and 1185 transitions. [2024-11-13 22:31:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1185 transitions. [2024-11-13 22:31:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:31:05,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:05,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 642 states and 1186 transitions. [2024-11-13 22:31:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1186 transitions. [2024-11-13 22:31:10,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:31:10,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:10,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:14,587 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 643 states and 1187 transitions. [2024-11-13 22:31:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1187 transitions. [2024-11-13 22:31:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 22:31:15,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:15,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:19,267 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 644 states and 1188 transitions. [2024-11-13 22:31:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1188 transitions. [2024-11-13 22:31:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:31:20,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:20,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:44,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 654 states and 1216 transitions. [2024-11-13 22:31:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1216 transitions. [2024-11-13 22:31:44,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:31:44,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:44,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 659 states and 1229 transitions. [2024-11-13 22:32:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1229 transitions. [2024-11-13 22:32:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:32:00,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:00,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 660 states and 1230 transitions. [2024-11-13 22:32:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1230 transitions. [2024-11-13 22:32:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:32:10,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:10,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:20,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:26,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:26,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 665 states and 1246 transitions. [2024-11-13 22:32:26,972 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1246 transitions. [2024-11-13 22:32:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:32:26,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:26,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 667 states and 1249 transitions. [2024-11-13 22:32:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1249 transitions. [2024-11-13 22:32:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:32:37,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:37,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:46,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:46,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 668 states and 1250 transitions. [2024-11-13 22:32:46,168 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1250 transitions. [2024-11-13 22:32:46,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:32:46,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:46,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 669 states and 1251 transitions. [2024-11-13 22:32:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1251 transitions. [2024-11-13 22:32:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:32:59,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:59,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 670 states and 1252 transitions. [2024-11-13 22:33:08,713 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1252 transitions. [2024-11-13 22:33:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:33:08,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:08,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 671 states and 1253 transitions. [2024-11-13 22:33:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1253 transitions. [2024-11-13 22:33:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:33:17,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:17,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 672 states and 1254 transitions. [2024-11-13 22:33:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1254 transitions. [2024-11-13 22:33:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 22:33:25,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:25,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:30,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 694 states and 1290 transitions. [2024-11-13 22:33:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1290 transitions. [2024-11-13 22:33:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 22:33:43,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:43,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:48,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 701 states and 1308 transitions. [2024-11-13 22:33:53,572 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1308 transitions. [2024-11-13 22:33:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-13 22:33:53,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:53,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:08,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 704 states and 1314 transitions. [2024-11-13 22:34:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1314 transitions. [2024-11-13 22:34:08,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-13 22:34:08,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:08,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 711 states and 1333 transitions. [2024-11-13 22:34:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1333 transitions. [2024-11-13 22:34:25,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-13 22:34:25,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:25,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:55,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 727 states and 1401 transitions. [2024-11-13 22:34:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1401 transitions. [2024-11-13 22:34:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-13 22:34:55,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:55,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:05,947 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 734 states and 1415 transitions. [2024-11-13 22:35:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1415 transitions. [2024-11-13 22:35:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-13 22:35:14,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:14,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:26,559 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 749 states and 1448 transitions. [2024-11-13 22:35:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1448 transitions. [2024-11-13 22:35:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-13 22:35:44,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:44,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 755 states and 1465 transitions. [2024-11-13 22:35:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1465 transitions. [2024-11-13 22:35:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-13 22:35:58,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:58,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:36:11,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 762 states and 1476 transitions. [2024-11-13 22:36:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1476 transitions. [2024-11-13 22:36:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 22:36:11,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:11,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:17,369 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:34,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 775 states and 1503 transitions. [2024-11-13 22:36:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1503 transitions. [2024-11-13 22:36:34,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 22:36:34,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:34,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 779 states and 1512 transitions. [2024-11-13 22:36:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1512 transitions. [2024-11-13 22:36:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:36:45,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:45,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:08,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:08,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 791 states and 1541 transitions. [2024-11-13 22:37:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1541 transitions. [2024-11-13 22:37:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:37:08,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 794 states and 1547 transitions. [2024-11-13 22:37:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1547 transitions. [2024-11-13 22:37:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:37:19,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:19,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:26,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:26,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 795 states and 1552 transitions. [2024-11-13 22:37:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1552 transitions. [2024-11-13 22:37:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:37:26,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:26,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:06,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 824 states and 1606 transitions. [2024-11-13 22:38:06,127 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1606 transitions. [2024-11-13 22:38:06,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 22:38:06,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:11,444 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 825 states and 1610 transitions. [2024-11-13 22:38:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1610 transitions. [2024-11-13 22:38:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-13 22:38:13,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:13,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 836 states and 1648 transitions. [2024-11-13 22:38:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1648 transitions. [2024-11-13 22:38:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-13 22:38:40,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:40,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:39:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 853 states and 1690 transitions. [2024-11-13 22:39:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1690 transitions. [2024-11-13 22:39:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-13 22:39:09,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:09,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:14,731 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:39:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 855 states and 1701 transitions. [2024-11-13 22:39:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1701 transitions. [2024-11-13 22:39:18,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-13 22:39:18,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:18,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:39:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 856 states and 1705 transitions. [2024-11-13 22:39:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1705 transitions. [2024-11-13 22:39:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:39:25,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:25,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:39:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 866 states and 1734 transitions. [2024-11-13 22:39:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1734 transitions. [2024-11-13 22:39:51,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:39:51,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:51,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 870 states and 1747 transitions. [2024-11-13 22:40:12,616 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1747 transitions. [2024-11-13 22:40:12,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:40:12,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:12,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 872 states and 1759 transitions. [2024-11-13 22:40:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1759 transitions. [2024-11-13 22:40:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:40:21,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:21,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat