./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.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_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3 --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 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:57:10,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:57:10,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:57:10,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:57:10,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:57:10,869 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:57:10,870 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:57:10,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:57:10,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:57:10,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:57:10,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:57:10,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:57:10,871 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:57:10,871 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:57:10,872 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:57:10,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:57:10,872 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:57:10,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:57:10,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:57:10,876 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:57:10,876 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:57:10,876 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:57:10,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:57:10,877 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:57:10,877 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:57:10,877 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:57:10,877 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:57:10,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:57:10,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:57:10,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:57:10,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:57:10,878 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:57:10,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:57:10,878 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_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3 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 -> 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd [2024-11-25 03:57:11,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:57:11,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:57:11,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:57:11,211 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:57:11,211 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:57:11,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2024-11-25 03:57:14,497 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/data/cdf5c788b/2ef7ef2dcdc14313bf829288ea744610/FLAGe5c055b2e [2024-11-25 03:57:14,934 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:57:14,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2024-11-25 03:57:14,976 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/data/cdf5c788b/2ef7ef2dcdc14313bf829288ea744610/FLAGe5c055b2e [2024-11-25 03:57:15,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/data/cdf5c788b/2ef7ef2dcdc14313bf829288ea744610 [2024-11-25 03:57:15,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:57:15,010 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:57:15,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:57:15,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:57:15,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:57:15,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:15,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e429db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15, skipping insertion in model container [2024-11-25 03:57:15,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:15,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:57:15,615 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_72d0207d-612e-4741-ad74-6b029960b4ad/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2024-11-25 03:57:15,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:57:15,636 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:57:15,838 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_72d0207d-612e-4741-ad74-6b029960b4ad/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2024-11-25 03:57:15,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:57:15,861 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:57:15,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15 WrapperNode [2024-11-25 03:57:15,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:57:15,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:57:15,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:57:15,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:57:15,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:15,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:15,978 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2139 [2024-11-25 03:57:15,978 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:57:15,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:57:15,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:57:15,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:57:15,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:15,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:16,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:16,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:16,029 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:16,032 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:16,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:16,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:16,098 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:16,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:57:16,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:57:16,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:57:16,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:57:16,117 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:15" (1/1) ... [2024-11-25 03:57:16,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:57:16,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:57:16,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:57:16,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d0207d-612e-4741-ad74-6b029960b4ad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:57:16,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:57:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:57:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:57:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:57:16,468 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:57:16,470 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:57:19,848 INFO L? ?]: Removed 240 outVars from TransFormulas that were not future-live. [2024-11-25 03:57:19,848 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:57:22,116 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:57:22,119 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:57:22,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:57:22 BoogieIcfgContainer [2024-11-25 03:57:22,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:57:22,123 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:57:22,123 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:57:22,135 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:57:22,136 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:57:22" (1/1) ... [2024-11-25 03:57:22,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:57:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:57:22,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2024-11-25 03:57:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2024-11-25 03:57:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 03:57:22,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:57:22,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:57:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:57:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:57:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2024-11-25 03:57:35,102 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2024-11-25 03:57:35,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 03:57:35,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:57:35,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:57:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:57:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:57:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2024-11-25 03:57:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2024-11-25 03:57:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-25 03:57:41,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:57:41,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:57:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:57:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:57:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2024-11-25 03:57:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2024-11-25 03:57:47,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-25 03:57:47,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:57:47,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:57:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:57:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:57:53,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2024-11-25 03:57:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2024-11-25 03:57:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-25 03:57:53,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:57:53,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:57:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:57:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:57:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2024-11-25 03:57:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2024-11-25 03:57:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-25 03:57:58,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:57:58,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:58:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2024-11-25 03:58:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2024-11-25 03:58:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-25 03:58:05,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:05,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:58:13,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2024-11-25 03:58:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2024-11-25 03:58:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-25 03:58:13,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:13,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:58:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2024-11-25 03:58:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2024-11-25 03:58:19,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-25 03:58:19,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:19,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:58:20,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2024-11-25 03:58:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2024-11-25 03:58:20,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-25 03:58:20,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:20,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:58:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:20,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2024-11-25 03:58:20,496 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2024-11-25 03:58:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-25 03:58:20,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:20,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:58:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2024-11-25 03:58:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2024-11-25 03:58:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-25 03:58:29,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:29,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:58:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2024-11-25 03:58:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2024-11-25 03:58:30,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-25 03:58:30,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:30,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:58:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:51,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 520 states and 913 transitions. [2024-11-25 03:58:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 913 transitions. [2024-11-25 03:58:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-25 03:58:51,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:51,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:59:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:59:07,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 539 states and 954 transitions. [2024-11-25 03:59:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 954 transitions. [2024-11-25 03:59:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 03:59:07,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:59:07,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:59:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:59:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:59:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:59:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 559 states and 997 transitions. [2024-11-25 03:59:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 997 transitions. [2024-11-25 03:59:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 03:59:26,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:59:26,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:59:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:59:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:59:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:59:43,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 580 states and 1041 transitions. [2024-11-25 03:59:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1041 transitions. [2024-11-25 03:59:43,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-25 03:59:43,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:59:43,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:59:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:59:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:02,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 602 states and 1086 transitions. [2024-11-25 04:00:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1086 transitions. [2024-11-25 04:00:02,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 04:00:02,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:02,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 618 states and 1120 transitions. [2024-11-25 04:00:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1120 transitions. [2024-11-25 04:00:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-25 04:00:19,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:19,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:43,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 634 states and 1142 transitions. [2024-11-25 04:00:43,494 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1142 transitions. [2024-11-25 04:00:43,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-25 04:00:43,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:43,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:00:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 641 states and 1161 transitions. [2024-11-25 04:00:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1161 transitions. [2024-11-25 04:00:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-25 04:00:56,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:56,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:01:10,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:01:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:01:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 664 states and 1209 transitions. [2024-11-25 04:01:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1209 transitions. [2024-11-25 04:01:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-25 04:01:22,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:01:22,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:01:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:01:33,756 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:01:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:01:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 680 states and 1268 transitions. [2024-11-25 04:01:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1268 transitions. [2024-11-25 04:01:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-25 04:01:47,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:01:47,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:01:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:02:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:02:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:02:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 696 states and 1327 transitions. [2024-11-25 04:02:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1327 transitions. [2024-11-25 04:02:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 04:02:16,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:02:16,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:02:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:02:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:02:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:02:40,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 713 states and 1376 transitions. [2024-11-25 04:02:40,985 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1376 transitions. [2024-11-25 04:02:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 04:02:40,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:02:40,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:02:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:02:48,618 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:03:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:03:02,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 726 states and 1398 transitions. [2024-11-25 04:03:02,270 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1398 transitions. [2024-11-25 04:03:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 04:03:02,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:03:02,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:03:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:03:11,214 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:03:25,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:03:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 740 states and 1430 transitions. [2024-11-25 04:03:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1430 transitions. [2024-11-25 04:03:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 04:03:25,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:03:25,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:03:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:03:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:03:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:03:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 756 states and 1482 transitions. [2024-11-25 04:03:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1482 transitions. [2024-11-25 04:03:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 04:03:53,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:03:53,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:03:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:04:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:04:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 758 states and 1492 transitions. [2024-11-25 04:04:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1492 transitions. [2024-11-25 04:04:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 04:04:04,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:04,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:04:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:04:12,735 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:04:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 773 states and 1523 transitions. [2024-11-25 04:04:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1523 transitions. [2024-11-25 04:04:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 04:04:27,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:27,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:04:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:04:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:04:53,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 787 states and 1559 transitions. [2024-11-25 04:04:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1559 transitions. [2024-11-25 04:04:53,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 04:04:53,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:53,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:04:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:05:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 798 states and 1583 transitions. [2024-11-25 04:05:13,865 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1583 transitions. [2024-11-25 04:05:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 04:05:13,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:13,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:05:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 801 states and 1597 transitions. [2024-11-25 04:05:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1597 transitions. [2024-11-25 04:05:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 04:05:27,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:27,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:05:53,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 815 states and 1636 transitions. [2024-11-25 04:05:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1636 transitions. [2024-11-25 04:05:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 04:05:53,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:53,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:02,458 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:06:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 831 states and 1686 transitions. [2024-11-25 04:06:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1686 transitions. [2024-11-25 04:06:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 04:06:21,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:21,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:30,128 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:06:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 832 states and 1693 transitions. [2024-11-25 04:06:32,649 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1693 transitions. [2024-11-25 04:06:32,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 04:06:32,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:32,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:40,746 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:06:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 836 states and 1710 transitions. [2024-11-25 04:06:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1710 transitions. [2024-11-25 04:06:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 04:06:47,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:47,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:07:05,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:07:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 844 states and 1724 transitions. [2024-11-25 04:07:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1724 transitions. [2024-11-25 04:07:05,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 04:07:05,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:07:05,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:07:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:07:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:07:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:07:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 847 states and 1741 transitions. [2024-11-25 04:07:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1741 transitions. [2024-11-25 04:07:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-25 04:07:18,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:07:18,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:07:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:07:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:07:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:07:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 861 states and 1785 transitions. [2024-11-25 04:07:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1785 transitions. [2024-11-25 04:07:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-25 04:07:46,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:07:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:07:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:07:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.