./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b --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 c9bc953af286e9cfd29d104859de67d32500c9606def6c78f8ad113aab301f45 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:58:41,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:58:41,865 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:58:41,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:58:41,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:58:41,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:58:41,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:58:41,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:58:41,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:58:41,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:58:41,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:58:41,896 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:58:41,896 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:58:41,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:58:41,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:58:41,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:58:41,896 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:58:41,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:58:41,897 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:58:41,897 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:58:41,897 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:58:41,897 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:58:41,897 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:58:41,897 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:58:41,897 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:58:41,897 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:58:41,898 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:58:41,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:58:41,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:58:41,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:58:41,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:58:41,898 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:58:41,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:58:41,899 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_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b 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 -> c9bc953af286e9cfd29d104859de67d32500c9606def6c78f8ad113aab301f45 [2024-12-06 02:58:42,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:58:42,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:58:42,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:58:42,167 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:58:42,168 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:58:42,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2024-12-06 02:58:45,148 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/data/59c8c2486/7bc4c82f736342958af6b96a5a4913e3/FLAG75e1237d6 [2024-12-06 02:58:45,402 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:58:45,402 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2024-12-06 02:58:45,412 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/data/59c8c2486/7bc4c82f736342958af6b96a5a4913e3/FLAG75e1237d6 [2024-12-06 02:58:45,428 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/data/59c8c2486/7bc4c82f736342958af6b96a5a4913e3 [2024-12-06 02:58:45,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:58:45,432 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:58:45,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:58:45,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:58:45,439 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:58:45,440 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442ed381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45, skipping insertion in model container [2024-12-06 02:58:45,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,472 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:58:45,694 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_43041d5d-b939-494a-ba89-16084fa5edc1/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c[12924,12937] [2024-12-06 02:58:45,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:58:45,710 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:58:45,756 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_43041d5d-b939-494a-ba89-16084fa5edc1/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c[12924,12937] [2024-12-06 02:58:45,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:58:45,775 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:58:45,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45 WrapperNode [2024-12-06 02:58:45,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:58:45,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:58:45,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:58:45,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:58:45,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,818 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 447 [2024-12-06 02:58:45,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:58:45,819 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:58:45,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:58:45,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:58:45,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,834 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,841 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:58:45,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:58:45,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:58:45,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:58:45,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:45" (1/1) ... [2024-12-06 02:58:45,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:58:45,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:58:45,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:58:45,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43041d5d-b939-494a-ba89-16084fa5edc1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:58:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:58:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:58:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:58:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:58:46,019 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:58:46,021 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:58:46,624 INFO L? ?]: Removed 45 outVars from TransFormulas that were not future-live. [2024-12-06 02:58:46,624 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:58:47,264 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:58:47,264 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:58:47,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:58:47 BoogieIcfgContainer [2024-12-06 02:58:47,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:58:47,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:58:47,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:58:47,276 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:58:47,277 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:58:47" (1/1) ... [2024-12-06 02:58:47,285 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:58:47,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2024-12-06 02:58:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2024-12-06 02:58:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:58:47,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:47,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:49,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2024-12-06 02:58:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2024-12-06 02:58:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:58:49,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:49,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2024-12-06 02:58:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2024-12-06 02:58:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:58:50,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:50,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2024-12-06 02:58:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2024-12-06 02:58:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:58:52,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:52,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 56 transitions. [2024-12-06 02:58:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2024-12-06 02:58:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:58:53,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:53,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:55,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2024-12-06 02:58:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2024-12-06 02:58:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:58:55,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:55,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 79 transitions. [2024-12-06 02:58:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2024-12-06 02:58:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:58:57,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2024-12-06 02:58:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2024-12-06 02:58:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:58:57,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:57,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:57,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:58:57,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:57,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2024-12-06 02:58:57,817 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2024-12-06 02:58:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:58:57,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:57,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 96 transitions. [2024-12-06 02:59:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 96 transitions. [2024-12-06 02:59:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:59:00,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:00,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 101 transitions. [2024-12-06 02:59:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 101 transitions. [2024-12-06 02:59:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:59:00,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:00,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:02,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 76 states and 131 transitions. [2024-12-06 02:59:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 131 transitions. [2024-12-06 02:59:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:59:06,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:06,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:09,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 158 transitions. [2024-12-06 02:59:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 158 transitions. [2024-12-06 02:59:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:59:09,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:09,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 104 states and 181 transitions. [2024-12-06 02:59:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 181 transitions. [2024-12-06 02:59:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:59:13,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:13,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:14,420 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 116 states and 201 transitions. [2024-12-06 02:59:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 201 transitions. [2024-12-06 02:59:17,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:59:17,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:17,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 227 transitions. [2024-12-06 02:59:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 227 transitions. [2024-12-06 02:59:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:59:21,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:21,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 133 states and 237 transitions. [2024-12-06 02:59:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 237 transitions. [2024-12-06 02:59:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:59:24,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:24,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 134 states and 239 transitions. [2024-12-06 02:59:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 239 transitions. [2024-12-06 02:59:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:59:25,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 154 states and 270 transitions. [2024-12-06 02:59:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 270 transitions. [2024-12-06 02:59:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:59:32,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:32,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 159 states and 282 transitions. [2024-12-06 02:59:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 282 transitions. [2024-12-06 02:59:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:59:35,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:35,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:37,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 167 states and 298 transitions. [2024-12-06 02:59:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 298 transitions. [2024-12-06 02:59:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:59:40,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:40,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:50,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 181 states and 347 transitions. [2024-12-06 02:59:50,031 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 347 transitions. [2024-12-06 02:59:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:59:50,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:50,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:59:58,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 194 states and 372 transitions. [2024-12-06 02:59:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 372 transitions. [2024-12-06 02:59:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:59:58,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:58,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:00,103 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 206 states and 393 transitions. [2024-12-06 03:00:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 393 transitions. [2024-12-06 03:00:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:00:06,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:06,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:08,495 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:15,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 220 states and 423 transitions. [2024-12-06 03:00:15,169 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 423 transitions. [2024-12-06 03:00:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:00:15,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:15,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 230 states and 440 transitions. [2024-12-06 03:00:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 440 transitions. [2024-12-06 03:00:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:00:23,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:23,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:27,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 232 states and 449 transitions. [2024-12-06 03:00:27,181 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 449 transitions. [2024-12-06 03:00:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:00:27,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:27,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 239 states and 472 transitions. [2024-12-06 03:00:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 472 transitions. [2024-12-06 03:00:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:00:35,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:35,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 243 states and 484 transitions. [2024-12-06 03:00:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 484 transitions. [2024-12-06 03:00:41,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:00:41,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:41,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:43,115 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 254 states and 502 transitions. [2024-12-06 03:00:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 502 transitions. [2024-12-06 03:00:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:00:49,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:49,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 259 states and 542 transitions. [2024-12-06 03:00:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 542 transitions. [2024-12-06 03:00:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:00:53,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:53,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:55,159 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 262 states and 548 transitions. [2024-12-06 03:00:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 548 transitions. [2024-12-06 03:00:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:00:58,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:58,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:03,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:03,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 267 states and 566 transitions. [2024-12-06 03:01:03,384 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 566 transitions. [2024-12-06 03:01:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:01:03,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:03,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:04:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 310 states and 659 transitions. [2024-12-06 03:04:21,413 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 659 transitions. [2024-12-06 03:04:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:04:21,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:21,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.