./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.07.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 099a6a574a6046de5acacffb386ced7bed15faed2715ea5faa9de06eb0c5ca5a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:30,285 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:30,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:05:30,436 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:30,437 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:30,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:30,482 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:30,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:30,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:30,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:30,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:30,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:30,492 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:30,494 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:30,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:30,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:30,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:30,496 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:30,496 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:30,496 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:30,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:30,497 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:30,498 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:30,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:30,499 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:30,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:30,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:30,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:30,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:30,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:30,503 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:30,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:30,503 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:30,504 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 099a6a574a6046de5acacffb386ced7bed15faed2715ea5faa9de06eb0c5ca5a [2023-11-24 23:05:30,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:30,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:30,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:30,909 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:30,910 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:30,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.07.cil-1.c [2023-11-24 23:05:34,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:35,297 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:35,298 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/sv-benchmarks/c/combinations/Problem05_label47+token_ring.07.cil-1.c [2023-11-24 23:05:35,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/data/1d3e52927/3a6dc8f87ef24f7c9cc771227cab0efc/FLAGa61bcadf8 [2023-11-24 23:05:35,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/data/1d3e52927/3a6dc8f87ef24f7c9cc771227cab0efc [2023-11-24 23:05:35,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:35,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:35,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:35,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:35,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:35,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4989581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35, skipping insertion in model container [2023-11-24 23:05:35,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,834 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:38,757 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/sv-benchmarks/c/combinations/Problem05_label47+token_ring.07.cil-1.c[377612,377625] [2023-11-24 23:05:38,804 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/sv-benchmarks/c/combinations/Problem05_label47+token_ring.07.cil-1.c[383339,383352] [2023-11-24 23:05:39,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:39,180 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:40,698 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/sv-benchmarks/c/combinations/Problem05_label47+token_ring.07.cil-1.c[377612,377625] [2023-11-24 23:05:40,706 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/sv-benchmarks/c/combinations/Problem05_label47+token_ring.07.cil-1.c[383339,383352] [2023-11-24 23:05:40,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:40,840 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:40,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40 WrapperNode [2023-11-24 23:05:40,841 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:40,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:40,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:40,842 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:40,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:40,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,504 INFO L138 Inliner]: procedures = 58, calls = 62, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 12928 [2023-11-24 23:05:41,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:41,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:41,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:41,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:41,519 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:41,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:42,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:42,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:42,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:42,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:42,442 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:42,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:42,445 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:42,445 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:42,446 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:40" (1/1) ... [2023-11-24 23:05:42,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:42,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:42,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:42,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20e536c5-cec5-4f71-84ec-44cd1f47f5fb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:05:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:05:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:05:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:05:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:05:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:05:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:05:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:05:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:05:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:05:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:05:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:05:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:42,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:42,768 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:42,771 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:54,888 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:59,090 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:59,091 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-24 23:05:59,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:59 BoogieIcfgContainer [2023-11-24 23:05:59,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:59,096 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:59,096 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:59,110 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:59,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:59" (1/1) ... [2023-11-24 23:05:59,126 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1784 states and 3483 transitions. [2023-11-24 23:05:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3483 transitions. [2023-11-24 23:05:59,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:05:59,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:59,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:00,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1807 states and 3527 transitions. [2023-11-24 23:06:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3527 transitions. [2023-11-24 23:06:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:00,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:00,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:00,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1808 states and 3527 transitions. [2023-11-24 23:06:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3527 transitions. [2023-11-24 23:06:00,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:00,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:00,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:00,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1809 states and 3527 transitions. [2023-11-24 23:06:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3527 transitions. [2023-11-24 23:06:00,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:00,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:00,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:00,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:00,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1810 states and 3527 transitions. [2023-11-24 23:06:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3527 transitions. [2023-11-24 23:06:00,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:00,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:00,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:00,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1811 states and 3527 transitions. [2023-11-24 23:06:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3527 transitions. [2023-11-24 23:06:00,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:00,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:00,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1812 states and 3527 transitions. [2023-11-24 23:06:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3527 transitions. [2023-11-24 23:06:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:01,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1813 states and 3527 transitions. [2023-11-24 23:06:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3527 transitions. [2023-11-24 23:06:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:01,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1814 states and 3527 transitions. [2023-11-24 23:06:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3527 transitions. [2023-11-24 23:06:01,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:01,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1832 states and 3562 transitions. [2023-11-24 23:06:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3562 transitions. [2023-11-24 23:06:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:01,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1833 states and 3562 transitions. [2023-11-24 23:06:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3562 transitions. [2023-11-24 23:06:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:01,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1834 states and 3562 transitions. [2023-11-24 23:06:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3562 transitions. [2023-11-24 23:06:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:02,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:02,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:02,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1835 states and 3562 transitions. [2023-11-24 23:06:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3562 transitions. [2023-11-24 23:06:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:02,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:02,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:02,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1836 states and 3562 transitions. [2023-11-24 23:06:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3562 transitions. [2023-11-24 23:06:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:02,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:02,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1837 states and 3562 transitions. [2023-11-24 23:06:02,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3562 transitions. [2023-11-24 23:06:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:02,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:02,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:02,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1851 states and 3591 transitions. [2023-11-24 23:06:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2023-11-24 23:06:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:03,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:03,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:03,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1852 states and 3591 transitions. [2023-11-24 23:06:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3591 transitions. [2023-11-24 23:06:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:03,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:03,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1853 states and 3591 transitions. [2023-11-24 23:06:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3591 transitions. [2023-11-24 23:06:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:03,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:03,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:03,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1854 states and 3591 transitions. [2023-11-24 23:06:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3591 transitions. [2023-11-24 23:06:03,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:03,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:03,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:03,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1855 states and 3591 transitions. [2023-11-24 23:06:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3591 transitions. [2023-11-24 23:06:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:04,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:04,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:04,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1863 states and 3608 transitions. [2023-11-24 23:06:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3608 transitions. [2023-11-24 23:06:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:04,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:04,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:04,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1864 states and 3608 transitions. [2023-11-24 23:06:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3608 transitions. [2023-11-24 23:06:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:04,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:04,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1865 states and 3608 transitions. [2023-11-24 23:06:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3608 transitions. [2023-11-24 23:06:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:04,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:04,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:05,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1867 states and 3613 transitions. [2023-11-24 23:06:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3613 transitions. [2023-11-24 23:06:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:05,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:05,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:05,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1875 states and 3627 transitions. [2023-11-24 23:06:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3627 transitions. [2023-11-24 23:06:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:06:05,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:05,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1903 states and 3683 transitions. [2023-11-24 23:06:07,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3683 transitions. [2023-11-24 23:06:07,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:06:07,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:07,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:07,779 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:06:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1908 states and 3694 transitions. [2023-11-24 23:06:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3694 transitions. [2023-11-24 23:06:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:06:09,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:09,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:06:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1919 states and 3717 transitions. [2023-11-24 23:06:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3717 transitions. [2023-11-24 23:06:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:06:12,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.