./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.01.cil-2.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_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/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_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.01.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/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_728ba2f7-6afd-414e-b974-3a60918ca6c7/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 a9e3e69a5dbf08552344fb04914d5344cad021a75381897bc63f6a66dc97b333 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:08:22,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:08:22,580 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:08:22,585 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:08:22,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:08:22,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:08:22,605 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:08:22,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:08:22,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:08:22,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:08:22,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:08:22,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:08:22,606 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:08:22,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:08:22,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:08:22,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:08:22,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:08:22,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:08:22,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:08:22,606 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:08:22,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:08:22,607 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:08:22,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:08:22,607 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:08:22,607 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:08:22,607 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:08:22,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:08:22,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:22,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:08:22,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:08:22,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:08:22,608 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:08:22,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:08:22,608 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_728ba2f7-6afd-414e-b974-3a60918ca6c7/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 -> a9e3e69a5dbf08552344fb04914d5344cad021a75381897bc63f6a66dc97b333 [2024-12-06 00:08:22,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:08:22,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:08:22,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:08:22,857 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:08:22,857 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:08:22,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.01.cil-2.c [2024-12-06 00:08:25,523 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/data/ddfb49064/35b314fa992b468097570fe18bdf14c4/FLAG9a6b30a30 [2024-12-06 00:08:26,049 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:08:26,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/sv-benchmarks/c/combinations/Problem05_label46+token_ring.01.cil-2.c [2024-12-06 00:08:26,086 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/data/ddfb49064/35b314fa992b468097570fe18bdf14c4/FLAG9a6b30a30 [2024-12-06 00:08:26,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/data/ddfb49064/35b314fa992b468097570fe18bdf14c4 [2024-12-06 00:08:26,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:08:26,102 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:08:26,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:26,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:08:26,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:08:26,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:26" (1/1) ... [2024-12-06 00:08:26,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd1c9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:26, skipping insertion in model container [2024-12-06 00:08:26,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:26" (1/1) ... [2024-12-06 00:08:26,241 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:08:27,652 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_728ba2f7-6afd-414e-b974-3a60918ca6c7/sv-benchmarks/c/combinations/Problem05_label46+token_ring.01.cil-2.c[382357,382370] [2024-12-06 00:08:27,680 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_728ba2f7-6afd-414e-b974-3a60918ca6c7/sv-benchmarks/c/combinations/Problem05_label46+token_ring.01.cil-2.c[383339,383352] [2024-12-06 00:08:27,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:27,812 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:08:28,588 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_728ba2f7-6afd-414e-b974-3a60918ca6c7/sv-benchmarks/c/combinations/Problem05_label46+token_ring.01.cil-2.c[382357,382370] [2024-12-06 00:08:28,591 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_728ba2f7-6afd-414e-b974-3a60918ca6c7/sv-benchmarks/c/combinations/Problem05_label46+token_ring.01.cil-2.c[383339,383352] [2024-12-06 00:08:28,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:28,635 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:08:28,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28 WrapperNode [2024-12-06 00:08:28,636 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:28,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:28,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:08:28,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:08:28,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:28,687 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:28,891 INFO L138 Inliner]: procedures = 46, calls = 45, calls flagged for inlining = 23, calls inlined = 23, statements flattened = 12574 [2024-12-06 00:08:28,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:28,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:08:28,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:08:28,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:08:28,898 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:28,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:28,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:28,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:29,110 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:29,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:29,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:29,235 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:29,247 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:29,274 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:08:29,275 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:08:29,275 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:08:29,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:08:29,276 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:28" (1/1) ... [2024-12-06 00:08:29,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:29,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:08:29,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:08:29,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:08:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:08:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-12-06 00:08:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-12-06 00:08:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2024-12-06 00:08:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2024-12-06 00:08:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2024-12-06 00:08:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2024-12-06 00:08:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2024-12-06 00:08:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2024-12-06 00:08:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2024-12-06 00:08:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2024-12-06 00:08:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2024-12-06 00:08:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2024-12-06 00:08:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:08:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2024-12-06 00:08:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2024-12-06 00:08:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:08:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:08:29,400 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:08:29,401 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:08:37,368 INFO L? ?]: Removed 1693 outVars from TransFormulas that were not future-live. [2024-12-06 00:08:37,368 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:08:38,905 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:08:38,905 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 00:08:38,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:38 BoogieIcfgContainer [2024-12-06 00:08:38,906 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:08:38,907 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:08:38,907 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:08:38,919 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:08:38,919 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:38" (1/1) ... [2024-12-06 00:08:38,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:08:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:39,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1717 states and 3378 transitions. [2024-12-06 00:08:39,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3378 transitions. [2024-12-06 00:08:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:08:39,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:39,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:39,291 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 00:08:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1721 states and 3384 transitions. [2024-12-06 00:08:39,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3384 transitions. [2024-12-06 00:08:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:08:39,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:39,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:39,481 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 00:08:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1722 states and 3384 transitions. [2024-12-06 00:08:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3384 transitions. [2024-12-06 00:08:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:08:39,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:39,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:39,570 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 00:08:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:39,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1729 states and 3397 transitions. [2024-12-06 00:08:39,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3397 transitions. [2024-12-06 00:08:39,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:08:39,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:39,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:08:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1741 states and 3423 transitions. [2024-12-06 00:08:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3423 transitions. [2024-12-06 00:08:40,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:08:40,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:40,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:08:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:40,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1744 states and 3428 transitions. [2024-12-06 00:08:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3428 transitions. [2024-12-06 00:08:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:08:40,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:40,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:08:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1742 states and 3423 transitions. [2024-12-06 00:08:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3423 transitions. [2024-12-06 00:08:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:08:40,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:40,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:08:40,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1739 states and 3415 transitions. [2024-12-06 00:08:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3415 transitions. [2024-12-06 00:08:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:08:40,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:40,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:08:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1751 states and 3441 transitions. [2024-12-06 00:08:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 3441 transitions. [2024-12-06 00:08:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:08:42,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:42,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:08:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 1753 states and 3447 transitions. [2024-12-06 00:08:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3447 transitions. [2024-12-06 00:08:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:08:42,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:42,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:08:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1750 states and 3438 transitions. [2024-12-06 00:08:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3438 transitions. [2024-12-06 00:08:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 00:08:42,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:42,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:08:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1754 states and 3444 transitions. [2024-12-06 00:08:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3444 transitions. [2024-12-06 00:08:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 00:08:42,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:42,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:08:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1754 states and 3443 transitions. [2024-12-06 00:08:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3443 transitions. [2024-12-06 00:08:42,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:08:42,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:42,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:08:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:42,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1756 states and 3447 transitions. [2024-12-06 00:08:42,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3447 transitions. [2024-12-06 00:08:42,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 00:08:42,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:42,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:42,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:08:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:43,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1766 states and 3464 transitions. [2024-12-06 00:08:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3464 transitions. [2024-12-06 00:08:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:08:43,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:08:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1770 states and 3471 transitions. [2024-12-06 00:08:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3471 transitions. [2024-12-06 00:08:43,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:08:43,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:43,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 00:08:43,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1771 states and 3472 transitions. [2024-12-06 00:08:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3472 transitions. [2024-12-06 00:08:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:08:43,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:43,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:08:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1773 states and 3475 transitions. [2024-12-06 00:08:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3475 transitions. [2024-12-06 00:08:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:08:43,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:43,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 00:08:44,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 1775 states and 3477 transitions. [2024-12-06 00:08:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3477 transitions. [2024-12-06 00:08:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:08:44,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:44,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:08:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1779 states and 3485 transitions. [2024-12-06 00:08:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3485 transitions. [2024-12-06 00:08:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:08:44,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:44,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:08:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:44,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1786 states and 3501 transitions. [2024-12-06 00:08:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3501 transitions. [2024-12-06 00:08:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:08:44,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:44,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:08:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1793 states and 3522 transitions. [2024-12-06 00:08:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3522 transitions. [2024-12-06 00:08:45,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:08:45,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:45,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:45,811 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:08:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1795 states and 3527 transitions. [2024-12-06 00:08:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3527 transitions. [2024-12-06 00:08:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:08:46,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:46,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:08:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 1793 states and 3521 transitions. [2024-12-06 00:08:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3521 transitions. [2024-12-06 00:08:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:08:46,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:46,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:46,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:08:46,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:46,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1789 states and 3510 transitions. [2024-12-06 00:08:46,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3510 transitions. [2024-12-06 00:08:46,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:08:46,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:46,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:08:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1790 states and 3510 transitions. [2024-12-06 00:08:46,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3510 transitions. [2024-12-06 00:08:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 00:08:46,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:46,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:46,735 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:08:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:47,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1798 states and 3525 transitions. [2024-12-06 00:08:47,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3525 transitions. [2024-12-06 00:08:47,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 00:08:47,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:47,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:08:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1800 states and 3529 transitions. [2024-12-06 00:08:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3529 transitions. [2024-12-06 00:08:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 00:08:47,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:47,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:08:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 1805 states and 3540 transitions. [2024-12-06 00:08:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3540 transitions. [2024-12-06 00:08:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 00:08:48,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:48,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:08:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1809 states and 3546 transitions. [2024-12-06 00:08:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3546 transitions. [2024-12-06 00:08:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 00:08:48,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:48,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 00:08:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1811 states and 3548 transitions. [2024-12-06 00:08:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3548 transitions. [2024-12-06 00:08:49,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:08:49,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:49,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:49,274 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 00:08:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1816 states and 3557 transitions. [2024-12-06 00:08:49,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3557 transitions. [2024-12-06 00:08:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:08:49,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:49,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:08:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 1816 states and 3556 transitions. [2024-12-06 00:08:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3556 transitions. [2024-12-06 00:08:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 00:08:50,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:50,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-06 00:08:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1818 states and 3557 transitions. [2024-12-06 00:08:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3557 transitions. [2024-12-06 00:08:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 00:08:50,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:50,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 00:08:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:51,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1834 states and 3591 transitions. [2024-12-06 00:08:51,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3591 transitions. [2024-12-06 00:08:51,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 00:08:51,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:51,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:51,693 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 00:08:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1838 states and 3597 transitions. [2024-12-06 00:08:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3597 transitions. [2024-12-06 00:08:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 00:08:52,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:52,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:52,181 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 00:08:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1843 states and 3606 transitions. [2024-12-06 00:08:52,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3606 transitions. [2024-12-06 00:08:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 00:08:52,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:52,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 00:08:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1848 states and 3616 transitions. [2024-12-06 00:08:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3616 transitions. [2024-12-06 00:08:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 00:08:52,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:52,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 00:08:52,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:52,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1850 states and 3619 transitions. [2024-12-06 00:08:52,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3619 transitions. [2024-12-06 00:08:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 00:08:52,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:52,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 00:08:52,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1855 states and 3628 transitions. [2024-12-06 00:08:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3628 transitions. [2024-12-06 00:08:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 00:08:52,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 00:08:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1859 states and 3634 transitions. [2024-12-06 00:08:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3634 transitions. [2024-12-06 00:08:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 00:08:53,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:53,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 00:08:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1869 states and 3654 transitions. [2024-12-06 00:08:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3654 transitions. [2024-12-06 00:08:54,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 00:08:54,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:54,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:54,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:54,867 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-06 00:08:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1888 states and 3710 transitions. [2024-12-06 00:08:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3710 transitions. [2024-12-06 00:08:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 00:08:57,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:57,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:08:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1897 states and 3730 transitions. [2024-12-06 00:08:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3730 transitions. [2024-12-06 00:08:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 00:08:58,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:58,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:08:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1902 states and 3745 transitions. [2024-12-06 00:08:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3745 transitions. [2024-12-06 00:08:58,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 00:08:58,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:58,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 00:08:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:58,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1906 states and 3753 transitions. [2024-12-06 00:08:58,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3753 transitions. [2024-12-06 00:08:58,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 00:08:58,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:58,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 00:08:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1910 states and 3760 transitions. [2024-12-06 00:08:59,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3760 transitions. [2024-12-06 00:08:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 00:08:59,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:59,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:08:59,197 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:08:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:08:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:08:59,323 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:08:59,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:08:59,409 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 47 iterations. [2024-12-06 00:08:59,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:08:59 ImpRootNode [2024-12-06 00:08:59,478 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:08:59,479 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:08:59,479 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:08:59,479 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:08:59,480 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:38" (3/4) ... [2024-12-06 00:08:59,480 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 00:08:59,561 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 102. [2024-12-06 00:08:59,646 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:08:59,646 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:08:59,647 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:08:59,647 INFO L158 Benchmark]: Toolchain (without parser) took 33544.94ms. Allocated memory was 142.6MB in the beginning and 788.5MB in the end (delta: 645.9MB). Free memory was 83.4MB in the beginning and 198.6MB in the end (delta: -115.1MB). Peak memory consumption was 530.3MB. Max. memory is 16.1GB. [2024-12-06 00:08:59,648 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:59,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2532.43ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 83.3MB in the beginning and 209.9MB in the end (delta: -126.7MB). Peak memory consumption was 164.9MB. Max. memory is 16.1GB. [2024-12-06 00:08:59,648 INFO L158 Benchmark]: Boogie Procedure Inliner took 255.34ms. Allocated memory is still 318.8MB. Free memory was 209.9MB in the beginning and 132.0MB in the end (delta: 77.9MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-12-06 00:08:59,649 INFO L158 Benchmark]: Boogie Preprocessor took 382.00ms. Allocated memory is still 318.8MB. Free memory was 132.0MB in the beginning and 156.4MB in the end (delta: -24.4MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. [2024-12-06 00:08:59,649 INFO L158 Benchmark]: RCFGBuilder took 9630.86ms. Allocated memory was 318.8MB in the beginning and 755.0MB in the end (delta: 436.2MB). Free memory was 155.8MB in the beginning and 451.3MB in the end (delta: -295.5MB). Peak memory consumption was 454.3MB. Max. memory is 16.1GB. [2024-12-06 00:08:59,650 INFO L158 Benchmark]: CodeCheck took 20571.43ms. Allocated memory was 755.0MB in the beginning and 788.5MB in the end (delta: 33.6MB). Free memory was 451.3MB in the beginning and 219.5MB in the end (delta: 231.7MB). Peak memory consumption was 265.3MB. Max. memory is 16.1GB. [2024-12-06 00:08:59,650 INFO L158 Benchmark]: Witness Printer took 167.99ms. Allocated memory is still 788.5MB. Free memory was 219.5MB in the beginning and 198.6MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:08:59,652 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 1717 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 20.5s, OverallIterations: 47, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17391 SdHoareTripleChecker+Valid, 26.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10145 mSDsluCounter, 25905 SdHoareTripleChecker+Invalid, 22.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16733 mSDsCounter, 5920 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20044 IncrementalHoareTripleChecker+Invalid, 25964 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5920 mSolverCounterUnsat, 9172 mSDtfsCounter, 20044 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27809 GetRequests, 27297 SyntacticMatches, 164 SemanticMatches, 348 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57961 ImplicationChecksByTransitivity, 15.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 2912 NumberOfCodeBlocks, 2912 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 2772 ConstructedInterpolants, 0 QuantifiedInterpolants, 4747 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 37 PerfectInterpolantSequences, 1002/1047 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 11173]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L33] int d= 4; [L34] int c= 3; [L35] int e= 5; [L36] int a= 1; [L37] int f= 6; [L38] int b= 2; [L40] int a9 = 18; [L41] int a27 = 1; [L42] int a2 = 10; [L43] int a16 = 1; [L44] int a15 = 1; [L45] int a12 = 4; [L46] int a25 = 1; [L47] int a20 = 5; [L11177] int m_pc = 0; [L11178] int t1_pc = 0; [L11179] int m_st ; [L11180] int t1_st ; [L11181] int m_i ; [L11182] int t1_i ; [L11183] int M_E = 2; [L11184] int T1_E = 2; [L11185] int E_M = 2; [L11186] int E_1 = 2; [L11190] int token ; [L11192] int local ; [L11651] COND FALSE !(__VERIFIER_nondet_int()) [L11654] CALL main2() [L11638] int __retres1 ; [L11642] CALL init_model() [L11553] m_i = 1 [L11554] t1_i = 1 [L11642] RET init_model() [L11643] CALL start_simulation() [L11579] int kernel_st ; [L11580] int tmp ; [L11581] int tmp___0 ; [L11585] kernel_st = 0 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11586] FCALL update_channels() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11587] CALL init_threads() [L11335] COND TRUE m_i == 1 [L11336] m_st = 0 [L11340] COND TRUE t1_i == 1 [L11341] t1_st = 0 [L11587] RET init_threads() [L11588] CALL fire_delta_events() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, \old(E_1)=2, \old(E_M)=2, \old(M_E)=2, \old(T1_E)=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11424] COND FALSE !(M_E == 0) [L11429] COND FALSE !(T1_E == 0) [L11434] COND FALSE !(E_M == 0) [L11439] COND FALSE !(E_1 == 0) [L11588] RET fire_delta_events() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11589] CALL activate_threads() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11477] int tmp ; [L11478] int tmp___0 ; [L11482] CALL, EXPR is_master_triggered() [L11286] int __retres1 ; VAL [E_1=2, E_M=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11289] COND FALSE !(m_pc == 1) VAL [E_1=2, E_M=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11299] __retres1 = 0 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, __retres1=0, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11301] return (__retres1); [L11482] RET, EXPR is_master_triggered() [L11482] tmp = is_master_triggered() [L11484] COND FALSE !(\read(tmp)) [L11490] CALL, EXPR is_transmit1_triggered() [L11305] int __retres1 ; VAL [E_1=2, E_M=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11308] COND FALSE !(t1_pc == 1) VAL [E_1=2, E_M=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11318] __retres1 = 0 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, \old(m_st)=0, \old(t1_st)=0, __retres1=0, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11320] return (__retres1); [L11490] RET, EXPR is_transmit1_triggered() [L11490] tmp___0 = is_transmit1_triggered() [L11492] COND FALSE !(\read(tmp___0)) [L11589] RET activate_threads() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11590] CALL reset_delta_events() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, \old(E_1)=2, \old(E_M)=2, \old(M_E)=2, \old(T1_E)=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11452] COND FALSE !(M_E == 1) [L11457] COND FALSE !(T1_E == 1) [L11462] COND FALSE !(E_M == 1) [L11467] COND FALSE !(E_1 == 1) [L11590] RET reset_delta_events() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11596] kernel_st = 1 [L11597] CALL eval() [L11371] int tmp ; VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11378] CALL, EXPR exists_runnable_thread() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11350] int __retres1 ; [L11353] COND TRUE m_st == 0 [L11354] __retres1 = 1 [L11366] return (__retres1); [L11378] RET, EXPR exists_runnable_thread() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11378] tmp = exists_runnable_thread() [L11380] COND TRUE \read(tmp) VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11385] COND TRUE m_st == 0 [L11386] int tmp_ndt_1; [L11387] tmp_ndt_1 = __VERIFIER_nondet_int() [L11388] COND FALSE !(\read(tmp_ndt_1)) VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=0, token=0] [L11399] COND TRUE t1_st == 0 [L11400] int tmp_ndt_2; [L11401] tmp_ndt_2 = __VERIFIER_nondet_int() [L11402] COND TRUE \read(tmp_ndt_2) [L11404] t1_st = 1 [L11405] CALL transmit1() [L11253] COND TRUE t1_pc == 0 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=0, t1_st=1, token=0] [L11266] t1_pc = 1 [L11267] t1_st = 2 [L11405] RET transmit1() [L11378] CALL, EXPR exists_runnable_thread() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=1, t1_st=2, token=0] [L11350] int __retres1 ; [L11353] COND TRUE m_st == 0 [L11354] __retres1 = 1 [L11366] return (__retres1); [L11378] RET, EXPR exists_runnable_thread() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=1, t1_st=2, token=0] [L11378] tmp = exists_runnable_thread() [L11380] COND TRUE \read(tmp) VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=0, t1_i=1, t1_pc=1, t1_st=2, token=0] [L11385] COND TRUE m_st == 0 [L11386] int tmp_ndt_1; [L11387] tmp_ndt_1 = __VERIFIER_nondet_int() [L11388] COND TRUE \read(tmp_ndt_1) [L11390] m_st = 1 [L11391] CALL master() [L11195] int tmp_var = __VERIFIER_nondet_int(); [L11197] COND TRUE m_pc == 0 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=0, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2, tmp_var=0, token=0] [L11211] token = __VERIFIER_nondet_int() [L11212] local = token [L11213] E_1 = 1 VAL [E_1=1, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2, tmp_var=0, token=-1] [L11214] CALL immediate_notify() VAL [E_1=1, E_M=2, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=-1] [L11506] CALL activate_threads() VAL [E_1=1, E_M=2, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=-1] [L11477] int tmp ; [L11478] int tmp___0 ; [L11482] CALL, EXPR is_master_triggered() [L11286] int __retres1 ; VAL [E_1=1, E_M=2, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=-1] [L11289] COND FALSE !(m_pc == 1) VAL [E_1=1, E_M=2, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=-1] [L11299] __retres1 = 0 VAL [E_1=1, E_M=2, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, __retres1=0, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=-1] [L11301] return (__retres1); [L11482] RET, EXPR is_master_triggered() [L11482] tmp = is_master_triggered() [L11484] COND FALSE !(\read(tmp)) [L11490] CALL, EXPR is_transmit1_triggered() [L11305] int __retres1 ; VAL [E_1=1, E_M=2, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=-1] [L11308] COND TRUE t1_pc == 1 VAL [E_1=1, E_M=2, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=-1] [L11309] COND TRUE E_1 == 1 [L11310] __retres1 = 1 VAL [E_1=1, E_M=2, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, __retres1=1, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=-1] [L11320] return (__retres1); [L11490] RET, EXPR is_transmit1_triggered() [L11490] tmp___0 = is_transmit1_triggered() [L11492] COND TRUE \read(tmp___0) [L11493] t1_st = 0 [L11506] RET activate_threads() VAL [E_1=1, E_M=2, M_E=2, T1_E=2, \old(m_st)=1, \old(t1_st)=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=0, token=-1] [L11214] RET immediate_notify() VAL [E_1=1, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=0, m_st=1, t1_i=1, t1_pc=1, t1_st=0, tmp_var=0, token=-1] [L11215] E_1 = 2 [L11216] m_pc = 1 [L11217] m_st = 2 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=0, tmp_var=0, token=-1] [L11391] RET master() [L11399] COND TRUE t1_st == 0 [L11400] int tmp_ndt_2; [L11401] tmp_ndt_2 = __VERIFIER_nondet_int() [L11402] COND TRUE \read(tmp_ndt_2) [L11404] t1_st = 1 [L11405] CALL transmit1() [L11253] COND FALSE !(t1_pc == 0) VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=1, token=-1] [L11256] COND TRUE t1_pc == 1 [L11272] token += 1 [L11273] E_M = 1 VAL [E_1=2, E_M=1, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11274] CALL immediate_notify() VAL [E_1=2, E_M=1, M_E=2, T1_E=2, \old(m_st)=2, \old(t1_st)=1, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11506] CALL activate_threads() VAL [E_1=2, E_M=1, M_E=2, T1_E=2, \old(m_st)=2, \old(t1_st)=1, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11477] int tmp ; [L11478] int tmp___0 ; [L11482] CALL, EXPR is_master_triggered() [L11286] int __retres1 ; VAL [E_1=2, E_M=1, M_E=2, T1_E=2, \old(m_st)=2, \old(t1_st)=1, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11289] COND TRUE m_pc == 1 VAL [E_1=2, E_M=1, M_E=2, T1_E=2, \old(m_st)=2, \old(t1_st)=1, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11290] COND TRUE E_M == 1 [L11291] __retres1 = 1 VAL [E_1=2, E_M=1, M_E=2, T1_E=2, \old(m_st)=2, \old(t1_st)=1, __retres1=1, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=2, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11301] return (__retres1); [L11482] RET, EXPR is_master_triggered() [L11482] tmp = is_master_triggered() [L11484] COND TRUE \read(tmp) [L11485] m_st = 0 [L11490] CALL, EXPR is_transmit1_triggered() [L11305] int __retres1 ; VAL [E_1=2, E_M=1, M_E=2, T1_E=2, \old(m_st)=2, \old(t1_st)=1, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=0, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11308] COND TRUE t1_pc == 1 VAL [E_1=2, E_M=1, M_E=2, T1_E=2, \old(m_st)=2, \old(t1_st)=1, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=0, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11309] COND FALSE !(E_1 == 1) VAL [E_1=2, E_M=1, M_E=2, T1_E=2, \old(m_st)=2, \old(t1_st)=1, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=0, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11318] __retres1 = 0 VAL [E_1=2, E_M=1, M_E=2, T1_E=2, \old(m_st)=2, \old(t1_st)=1, __retres1=0, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=0, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11320] return (__retres1); [L11490] RET, EXPR is_transmit1_triggered() [L11490] tmp___0 = is_transmit1_triggered() [L11492] COND FALSE !(\read(tmp___0)) [L11506] RET activate_threads() VAL [E_1=2, E_M=1, M_E=2, T1_E=2, \old(m_st)=2, \old(t1_st)=1, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=0, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11274] RET immediate_notify() VAL [E_1=2, E_M=1, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=0, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11275] E_M = 2 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=0, t1_i=1, t1_pc=1, t1_st=1, token=0] [L11266] t1_pc = 1 [L11267] t1_st = 2 [L11405] RET transmit1() [L11378] CALL, EXPR exists_runnable_thread() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=0, t1_i=1, t1_pc=1, t1_st=2, token=0] [L11350] int __retres1 ; [L11353] COND TRUE m_st == 0 [L11354] __retres1 = 1 [L11366] return (__retres1); [L11378] RET, EXPR exists_runnable_thread() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=0, t1_i=1, t1_pc=1, t1_st=2, token=0] [L11378] tmp = exists_runnable_thread() [L11380] COND TRUE \read(tmp) VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=0, t1_i=1, t1_pc=1, t1_st=2, token=0] [L11385] COND TRUE m_st == 0 [L11386] int tmp_ndt_1; [L11387] tmp_ndt_1 = __VERIFIER_nondet_int() [L11388] COND TRUE \read(tmp_ndt_1) [L11390] m_st = 1 [L11391] CALL master() [L11195] int tmp_var = __VERIFIER_nondet_int(); [L11197] COND FALSE !(m_pc == 0) VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=1, t1_i=1, t1_pc=1, t1_st=2, tmp_var=5, token=0] [L11200] COND TRUE m_pc == 1 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=1, t1_i=1, t1_pc=1, t1_st=2, tmp_var=5, token=0] [L11222] COND FALSE !(token != local + 1) [L11227] COND TRUE tmp_var <= 5 [L11228] COND TRUE tmp_var >= 5 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=1, t1_i=1, t1_pc=1, t1_st=2, tmp_var=5, token=0] [L11233] COND TRUE tmp_var <= 5 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=1, t1_i=1, t1_pc=1, t1_st=2, tmp_var=5, token=0] [L11234] COND TRUE tmp_var >= 5 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=1, t1_i=1, t1_pc=1, t1_st=2, tmp_var=5, token=0] [L11235] COND TRUE tmp_var == 5 VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=0] [L11236] CALL error() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=0] [L11173] reach_error() VAL [E_1=2, E_M=2, M_E=2, T1_E=2, a12=4, a15=1, a16=1, a20=5, a25=1, a27=1, a2=10, a9=18, a=1, b=2, c=3, d=4, e=5, f=6, local=-1, m_i=1, m_pc=1, m_st=1, t1_i=1, t1_pc=1, t1_st=2, token=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2532.43ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 83.3MB in the beginning and 209.9MB in the end (delta: -126.7MB). Peak memory consumption was 164.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 255.34ms. Allocated memory is still 318.8MB. Free memory was 209.9MB in the beginning and 132.0MB in the end (delta: 77.9MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 382.00ms. Allocated memory is still 318.8MB. Free memory was 132.0MB in the beginning and 156.4MB in the end (delta: -24.4MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. * RCFGBuilder took 9630.86ms. Allocated memory was 318.8MB in the beginning and 755.0MB in the end (delta: 436.2MB). Free memory was 155.8MB in the beginning and 451.3MB in the end (delta: -295.5MB). Peak memory consumption was 454.3MB. Max. memory is 16.1GB. * CodeCheck took 20571.43ms. Allocated memory was 755.0MB in the beginning and 788.5MB in the end (delta: 33.6MB). Free memory was 451.3MB in the beginning and 219.5MB in the end (delta: 231.7MB). Peak memory consumption was 265.3MB. Max. memory is 16.1GB. * Witness Printer took 167.99ms. Allocated memory is still 788.5MB. Free memory was 219.5MB in the beginning and 198.6MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 00:08:59,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728ba2f7-6afd-414e-b974-3a60918ca6c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE