./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi --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 f43d028ba6ad7288ae454484b752e467a139fa9128b5cbd8640720a39b09e4f4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:49,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:49,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:04:49,832 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:49,833 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:49,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:49,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:49,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:49,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:49,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:49,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:49,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:49,862 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:49,863 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:49,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:49,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:49,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:49,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:49,866 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:49,866 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:49,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:49,868 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:49,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:49,870 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:49,870 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:49,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:49,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:49,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:49,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:49,873 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:49,874 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:49,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:49,875 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:49,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f43d028ba6ad7288ae454484b752e467a139fa9128b5cbd8640720a39b09e4f4 [2023-11-24 23:04:50,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:50,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:50,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:50,179 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:50,180 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:50,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-24 23:04:53,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:53,722 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:53,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-24 23:04:53,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/data/9af62f2ce/f5a9f7b92475472889f8d6a7f02f1c25/FLAG6dcbfb919 [2023-11-24 23:04:53,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/data/9af62f2ce/f5a9f7b92475472889f8d6a7f02f1c25 [2023-11-24 23:04:53,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:53,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:53,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:53,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:53,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:53,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7177d7c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:53, skipping insertion in model container [2023-11-24 23:04:53,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:53" (1/1) ... [2023-11-24 23:04:53,833 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:54,183 WARN L240 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_7db87794-091b-45b5-b377-e9648fc924cf/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14043,14056] [2023-11-24 23:04:54,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:54,295 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:54,421 WARN L240 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_7db87794-091b-45b5-b377-e9648fc924cf/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14043,14056] [2023-11-24 23:04:54,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:54,498 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:54,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54 WrapperNode [2023-11-24 23:04:54,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:54,500 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:54,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:54,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:54,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,633 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1207 [2023-11-24 23:04:54,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:54,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:54,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:54,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:54,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,685 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,700 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:54,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:54,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:54,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:54,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:54" (1/1) ... [2023-11-24 23:04:54,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:54,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:54,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:54,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db87794-091b-45b5-b377-e9648fc924cf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:54,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:54,975 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:54,978 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:56,259 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:56,739 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:56,740 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:56,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:56 BoogieIcfgContainer [2023-11-24 23:04:56,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:56,743 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:56,743 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:56,755 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:56,755 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:56" (1/1) ... [2023-11-24 23:04:56,766 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:04:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 224 states and 382 transitions. [2023-11-24 23:04:56,853 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 382 transitions. [2023-11-24 23:04:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:04:56,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:56,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:58,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:04:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 234 states and 400 transitions. [2023-11-24 23:04:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 400 transitions. [2023-11-24 23:04:59,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:04:59,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:59,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 235 states and 401 transitions. [2023-11-24 23:05:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 401 transitions. [2023-11-24 23:05:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:00,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:00,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 279 states and 488 transitions. [2023-11-24 23:05:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 488 transitions. [2023-11-24 23:05:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:00,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:00,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:01,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:01,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 279 states and 487 transitions. [2023-11-24 23:05:01,955 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 487 transitions. [2023-11-24 23:05:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:01,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:01,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:02,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 278 states and 484 transitions. [2023-11-24 23:05:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 484 transitions. [2023-11-24 23:05:02,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:02,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:02,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 322 states and 571 transitions. [2023-11-24 23:05:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 571 transitions. [2023-11-24 23:05:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:02,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:02,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 321 states and 568 transitions. [2023-11-24 23:05:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 568 transitions. [2023-11-24 23:05:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:03,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 366 states and 656 transitions. [2023-11-24 23:05:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 656 transitions. [2023-11-24 23:05:03,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:03,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 364 states and 650 transitions. [2023-11-24 23:05:04,224 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 650 transitions. [2023-11-24 23:05:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:04,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 366 states and 655 transitions. [2023-11-24 23:05:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 655 transitions. [2023-11-24 23:05:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:05:04,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:04,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:09,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 380 states and 681 transitions. [2023-11-24 23:05:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 681 transitions. [2023-11-24 23:05:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:05:09,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:09,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 377 states and 672 transitions. [2023-11-24 23:05:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 672 transitions. [2023-11-24 23:05:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:05:10,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:10,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 380 states and 677 transitions. [2023-11-24 23:05:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 677 transitions. [2023-11-24 23:05:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:05:12,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:12,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 380 states and 676 transitions. [2023-11-24 23:05:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 676 transitions. [2023-11-24 23:05:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:05:14,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 432 states and 784 transitions. [2023-11-24 23:05:23,431 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 784 transitions. [2023-11-24 23:05:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:05:23,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:23,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 434 states and 788 transitions. [2023-11-24 23:05:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 788 transitions. [2023-11-24 23:05:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:05:29,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.