./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/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_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/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_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/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 0e78e762388a6c3c1086d6b78561f9d228d7d6651a9ae559f7246d5d2e2293d4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:19,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:19,716 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:19,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:19,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:19,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:19,766 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:19,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:19,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:19,773 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:19,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:19,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:19,775 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:19,777 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:19,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:19,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:19,778 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:19,779 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:19,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:19,780 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:19,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:19,782 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:19,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:19,783 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:19,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:19,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:19,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:19,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:19,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:19,786 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:19,787 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:19,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:19,788 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:19,788 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_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e78e762388a6c3c1086d6b78561f9d228d7d6651a9ae559f7246d5d2e2293d4 [2023-11-24 22:58:20,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:20,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:20,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:20,122 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:20,123 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:20,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c [2023-11-24 22:58:23,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:23,869 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:23,870 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c [2023-11-24 22:58:23,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi/data/78cdf11c8/4d1e1c705377446298c0b0726433170d/FLAGeaeba060e [2023-11-24 22:58:23,953 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi/data/78cdf11c8/4d1e1c705377446298c0b0726433170d [2023-11-24 22:58:23,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:23,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:23,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:23,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:23,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:23,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:23,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ce3c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:23, skipping insertion in model container [2023-11-24 22:58:23,973 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:23" (1/1) ... [2023-11-24 22:58:24,324 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:26,672 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_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c[376251,376264] [2023-11-24 22:58:26,712 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_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c[383339,383352] [2023-11-24 22:58:27,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:27,067 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:28,366 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_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c[376251,376264] [2023-11-24 22:58:28,376 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_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/sv-benchmarks/c/combinations/Problem05_label41+token_ring.09.cil-1.c[383339,383352] [2023-11-24 22:58:28,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:28,490 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:28,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28 WrapperNode [2023-11-24 22:58:28,492 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:28,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:28,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:28,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:28,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:28,613 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:29,016 INFO L138 Inliner]: procedures = 62, calls = 68, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 13048 [2023-11-24 22:58:29,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:29,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:29,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:29,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:29,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:29,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:29,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:29,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:29,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:29,593 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:29,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:29,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:29,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:29,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:29,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:29,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:29,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:28" (1/1) ... [2023-11-24 22:58:29,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:29,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:29,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:29,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae1d2657-dbed-4d8f-aeda-bd62a3222f81/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:58:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:58:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:58:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:58:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:58:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:58:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:58:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:58:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:58:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:58:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:58:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:58:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:30,097 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:30,100 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:39,665 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:42,366 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:42,366 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-24 22:58:42,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:42 BoogieIcfgContainer [2023-11-24 22:58:42,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:42,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:42,372 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:42,383 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:42,384 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:42" (1/1) ... [2023-11-24 22:58:42,394 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1808 states and 3521 transitions. [2023-11-24 22:58:42,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3521 transitions. [2023-11-24 22:58:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:42,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,207 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 22:58:43,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1837 states and 3577 transitions. [2023-11-24 22:58:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3577 transitions. [2023-11-24 22:58:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:43,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,746 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 22:58:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1838 states and 3577 transitions. [2023-11-24 22:58:43,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3577 transitions. [2023-11-24 22:58:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:43,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,967 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 22:58:43,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1839 states and 3577 transitions. [2023-11-24 22:58:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3577 transitions. [2023-11-24 22:58:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:44,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,211 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 22:58:44,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1840 states and 3577 transitions. [2023-11-24 22:58:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3577 transitions. [2023-11-24 22:58:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:44,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,394 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 22:58:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1841 states and 3577 transitions. [2023-11-24 22:58:44,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3577 transitions. [2023-11-24 22:58:44,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:44,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,552 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 22:58:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1842 states and 3577 transitions. [2023-11-24 22:58:44,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3577 transitions. [2023-11-24 22:58:44,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:44,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,679 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 22:58:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1843 states and 3577 transitions. [2023-11-24 22:58:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3577 transitions. [2023-11-24 22:58:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:44,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,820 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 22:58:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1844 states and 3577 transitions. [2023-11-24 22:58:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3577 transitions. [2023-11-24 22:58:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:44,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,948 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 22:58:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1845 states and 3577 transitions. [2023-11-24 22:58:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3577 transitions. [2023-11-24 22:58:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:44,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,085 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 22:58:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1846 states and 3577 transitions. [2023-11-24 22:58:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3577 transitions. [2023-11-24 22:58:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:45,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,240 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 22:58:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1870 states and 3624 transitions. [2023-11-24 22:58:45,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3624 transitions. [2023-11-24 22:58:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:45,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,722 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 22:58:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1871 states and 3624 transitions. [2023-11-24 22:58:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3624 transitions. [2023-11-24 22:58:45,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:45,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,878 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 22:58:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1872 states and 3624 transitions. [2023-11-24 22:58:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3624 transitions. [2023-11-24 22:58:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:45,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,030 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 22:58:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1873 states and 3624 transitions. [2023-11-24 22:58:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3624 transitions. [2023-11-24 22:58:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:46,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,179 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 22:58:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1874 states and 3624 transitions. [2023-11-24 22:58:46,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3624 transitions. [2023-11-24 22:58:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:46,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,339 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 22:58:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1875 states and 3624 transitions. [2023-11-24 22:58:46,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3624 transitions. [2023-11-24 22:58:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:46,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,492 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 22:58:46,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1876 states and 3624 transitions. [2023-11-24 22:58:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3624 transitions. [2023-11-24 22:58:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:46,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,698 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 22:58:46,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1877 states and 3624 transitions. [2023-11-24 22:58:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3624 transitions. [2023-11-24 22:58:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:46,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:46,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,906 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 22:58:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1897 states and 3665 transitions. [2023-11-24 22:58:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3665 transitions. [2023-11-24 22:58:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:47,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:47,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:47,298 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 22:58:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1898 states and 3665 transitions. [2023-11-24 22:58:47,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3665 transitions. [2023-11-24 22:58:47,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:47,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:47,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:47,470 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 22:58:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1899 states and 3665 transitions. [2023-11-24 22:58:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3665 transitions. [2023-11-24 22:58:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:47,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:47,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:47,614 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 22:58:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:47,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1900 states and 3665 transitions. [2023-11-24 22:58:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3665 transitions. [2023-11-24 22:58:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:47,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:47,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:47,790 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 22:58:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1901 states and 3665 transitions. [2023-11-24 22:58:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3665 transitions. [2023-11-24 22:58:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:47,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:47,940 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 22:58:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1902 states and 3665 transitions. [2023-11-24 22:58:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3665 transitions. [2023-11-24 22:58:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:47,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:47,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:48,225 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 22:58:48,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1903 states and 3665 transitions. [2023-11-24 22:58:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3665 transitions. [2023-11-24 22:58:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:48,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:48,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:48,401 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 22:58:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1917 states and 3694 transitions. [2023-11-24 22:58:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3694 transitions. [2023-11-24 22:58:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:48,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:48,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:48,761 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 22:58:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1918 states and 3694 transitions. [2023-11-24 22:58:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3694 transitions. [2023-11-24 22:58:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:48,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:48,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:48,895 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 22:58:48,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1919 states and 3694 transitions. [2023-11-24 22:58:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3694 transitions. [2023-11-24 22:58:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:48,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:48,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,032 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 22:58:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:49,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1920 states and 3694 transitions. [2023-11-24 22:58:49,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3694 transitions. [2023-11-24 22:58:49,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:49,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:49,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,172 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 22:58:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1921 states and 3694 transitions. [2023-11-24 22:58:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3694 transitions. [2023-11-24 22:58:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:49,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:49,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,333 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 22:58:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1929 states and 3711 transitions. [2023-11-24 22:58:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3711 transitions. [2023-11-24 22:58:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:49,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:49,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,706 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 22:58:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1930 states and 3711 transitions. [2023-11-24 22:58:49,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3711 transitions. [2023-11-24 22:58:49,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:49,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:49,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,824 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 22:58:49,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1931 states and 3711 transitions. [2023-11-24 22:58:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3711 transitions. [2023-11-24 22:58:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:49,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:49,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:49,983 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 22:58:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 1933 states and 3716 transitions. [2023-11-24 22:58:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3716 transitions. [2023-11-24 22:58:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:50,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:50,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:50,372 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 22:58:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:50,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1941 states and 3730 transitions. [2023-11-24 22:58:50,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3730 transitions. [2023-11-24 22:58:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:58:50,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:50,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:50,834 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 22:58:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1975 states and 3798 transitions. [2023-11-24 22:58:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3798 transitions. [2023-11-24 22:58:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:58:52,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:52,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:53,163 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 22:58:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1980 states and 3809 transitions. [2023-11-24 22:58:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3809 transitions. [2023-11-24 22:58:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:58:54,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:54,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,957 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 22:58:57,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1991 states and 3832 transitions. [2023-11-24 22:58:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3832 transitions. [2023-11-24 22:58:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:58:57,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,673 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 22:59:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2008 states and 3867 transitions. [2023-11-24 22:59:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3867 transitions. [2023-11-24 22:59:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:01,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:01,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.