./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.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_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/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_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/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_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/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 84bce40124007e6e483bf8a05621b58460eab347da71074e5760fdf76654ee7f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:40:31,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:40:31,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:40:31,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:40:31,487 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:40:31,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:40:31,506 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:40:31,506 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:40:31,507 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:40:31,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:40:31,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:40:31,507 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:40:31,507 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:40:31,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:40:31,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:40:31,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:40:31,507 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:40:31,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:40:31,508 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:40:31,508 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:40:31,508 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:40:31,508 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:40:31,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:40:31,508 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:40:31,508 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:40:31,508 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:40:31,508 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:40:31,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:31,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:40:31,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:40:31,509 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:40:31,509 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:40:31,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:40:31,509 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_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/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 -> 84bce40124007e6e483bf8a05621b58460eab347da71074e5760fdf76654ee7f [2024-12-06 02:40:31,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:40:31,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:40:31,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:40:31,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:40:31,758 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:40:31,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c [2024-12-06 02:40:34,403 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/data/c4d2f69f1/7bf8614821264b8c835325930cee1234/FLAG4eefa5596 [2024-12-06 02:40:34,606 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:40:34,607 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c [2024-12-06 02:40:34,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/data/c4d2f69f1/7bf8614821264b8c835325930cee1234/FLAG4eefa5596 [2024-12-06 02:40:34,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/data/c4d2f69f1/7bf8614821264b8c835325930cee1234 [2024-12-06 02:40:34,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:40:34,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:40:34,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:34,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:40:34,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:40:34,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:34,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7d176d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34, skipping insertion in model container [2024-12-06 02:40:34,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:34,662 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:40:34,847 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_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c[20019,20032] [2024-12-06 02:40:34,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:40:34,860 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:40:34,916 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_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/sv-benchmarks/c/seq-mthreaded/pals_lcr.7.ufo.BOUNDED-14.pals.c[20019,20032] [2024-12-06 02:40:34,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:40:34,930 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:40:34,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34 WrapperNode [2024-12-06 02:40:34,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:34,931 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:40:34,931 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:40:34,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:40:34,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:34,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:34,973 INFO L138 Inliner]: procedures = 26, calls = 18, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 459 [2024-12-06 02:40:34,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:40:34,974 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:40:34,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:40:34,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:40:34,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:34,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:34,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:34,985 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:34,993 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:34,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:35,000 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:35,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:35,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:35,008 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:40:35,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:40:35,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:40:35,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:40:35,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:34" (1/1) ... [2024-12-06 02:40:35,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:35,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:40:35,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:40:35,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17420ca-e0e5-4eb2-b3d4-2e70a69ac356/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:40:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:40:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:40:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:40:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:40:35,139 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:40:35,141 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:40:35,580 INFO L? ?]: Removed 50 outVars from TransFormulas that were not future-live. [2024-12-06 02:40:35,580 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:40:36,237 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:40:36,238 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:40:36,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:36 BoogieIcfgContainer [2024-12-06 02:40:36,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:40:36,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:40:36,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:40:36,249 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:40:36,249 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:40:36" (1/1) ... [2024-12-06 02:40:36,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:40:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-06 02:40:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-06 02:40:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:40:36,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:36,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:38,551 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 02:40:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-12-06 02:40:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-12-06 02:40:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:40:38,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:38,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:40,199 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 02:40:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2024-12-06 02:40:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2024-12-06 02:40:40,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:40:40,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:40,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:40,780 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 02:40:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2024-12-06 02:40:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2024-12-06 02:40:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:40:41,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:41,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:41,444 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 02:40:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2024-12-06 02:40:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2024-12-06 02:40:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:40:41,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:41,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:50,952 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 02:40:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:56,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 63 transitions. [2024-12-06 02:40:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 63 transitions. [2024-12-06 02:40:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:40:56,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:56,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:03,246 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 02:41:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 46 states and 92 transitions. [2024-12-06 02:41:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 92 transitions. [2024-12-06 02:41:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:41:13,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:13,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:13,756 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:41:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:21,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 57 states and 118 transitions. [2024-12-06 02:41:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 118 transitions. [2024-12-06 02:41:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:41:21,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:21,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:41:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 59 states and 123 transitions. [2024-12-06 02:41:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 123 transitions. [2024-12-06 02:41:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:41:22,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:22,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:41:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 59 states and 118 transitions. [2024-12-06 02:41:23,696 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 118 transitions. [2024-12-06 02:41:23,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:41:23,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:23,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:41:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 76 states and 165 transitions. [2024-12-06 02:41:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 165 transitions. [2024-12-06 02:41:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:41:36,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:38,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:41:51,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 92 states and 213 transitions. [2024-12-06 02:41:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 213 transitions. [2024-12-06 02:41:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:41:51,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:41:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:41:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:42:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 105 states and 262 transitions. [2024-12-06 02:42:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 262 transitions. [2024-12-06 02:42:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:42:09,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:09,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:10,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:42:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 107 states and 271 transitions. [2024-12-06 02:42:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 271 transitions. [2024-12-06 02:42:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:42:13,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:13,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:42:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 123 states and 324 transitions. [2024-12-06 02:42:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 324 transitions. [2024-12-06 02:42:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:42:31,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:31,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:42:35,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 130 states and 342 transitions. [2024-12-06 02:42:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 342 transitions. [2024-12-06 02:42:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:42:35,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:35,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:42:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 131 states and 348 transitions. [2024-12-06 02:42:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 348 transitions. [2024-12-06 02:42:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:42:37,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:37,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:37,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:42:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 133 states and 354 transitions. [2024-12-06 02:42:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 354 transitions. [2024-12-06 02:42:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:42:40,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:40,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:42:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 141 states and 384 transitions. [2024-12-06 02:42:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 384 transitions. [2024-12-06 02:42:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:42:50,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:50,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:42:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:53,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 142 states and 386 transitions. [2024-12-06 02:42:53,072 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 386 transitions. [2024-12-06 02:42:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:42:53,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:53,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:56,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 150 states and 417 transitions. [2024-12-06 02:43:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 417 transitions. [2024-12-06 02:43:03,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:43:03,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:03,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:06,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:11,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 155 states and 439 transitions. [2024-12-06 02:43:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 439 transitions. [2024-12-06 02:43:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:43:11,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:11,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:12,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:12,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 156 states and 441 transitions. [2024-12-06 02:43:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 441 transitions. [2024-12-06 02:43:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:43:12,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:12,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 158 states and 446 transitions. [2024-12-06 02:43:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 446 transitions. [2024-12-06 02:43:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:43:14,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 166 states and 470 transitions. [2024-12-06 02:43:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 470 transitions. [2024-12-06 02:43:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:43:24,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:24,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 172 states and 483 transitions. [2024-12-06 02:43:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 483 transitions. [2024-12-06 02:43:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:43:33,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:33,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:41,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:41,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 176 states and 505 transitions. [2024-12-06 02:43:41,151 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 505 transitions. [2024-12-06 02:43:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:43:41,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:41,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 177 states and 506 transitions. [2024-12-06 02:43:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 506 transitions. [2024-12-06 02:43:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:43:42,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:42,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 178 states and 510 transitions. [2024-12-06 02:43:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 510 transitions. [2024-12-06 02:43:44,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:43:44,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:44,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 186 states and 545 transitions. [2024-12-06 02:43:54,840 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 545 transitions. [2024-12-06 02:43:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:43:54,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:54,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 194 states and 575 transitions. [2024-12-06 02:44:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 575 transitions. [2024-12-06 02:44:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:44:05,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:05,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 200 states and 603 transitions. [2024-12-06 02:44:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 603 transitions. [2024-12-06 02:44:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:44:16,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:16,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 208 states and 623 transitions. [2024-12-06 02:44:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 623 transitions. [2024-12-06 02:44:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:44:26,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:26,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:46:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 233 states and 722 transitions. [2024-12-06 02:46:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 722 transitions. [2024-12-06 02:46:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:46:47,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:49:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 253 states and 823 transitions. [2024-12-06 02:49:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 823 transitions. [2024-12-06 02:49:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:49:25,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:25,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:20,215 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 278 states and 946 transitions. [2024-12-06 02:52:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 946 transitions. [2024-12-06 02:52:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:52:48,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:48,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.