./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/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_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/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_b6e38069-6b94-4d01-bae4-3077b6324713/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 23a748a14ab5667159adb09776d3545981eaa20034460211a51a13329e4251e4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:44,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:44,378 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:55:44,386 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:44,387 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:44,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:44,425 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:44,425 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:44,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:44,432 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:44,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:44,433 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:44,433 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:44,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:44,436 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:44,436 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:44,437 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:44,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:44,438 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:44,438 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:44,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:44,439 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:44,440 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:44,441 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:44,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:44,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:44,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:44,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:44,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:44,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:44,445 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:44,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:44,446 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:44,446 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_b6e38069-6b94-4d01-bae4-3077b6324713/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23a748a14ab5667159adb09776d3545981eaa20034460211a51a13329e4251e4 [2023-11-24 22:55:44,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:44,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:44,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:44,807 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:44,807 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:44,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c [2023-11-24 22:55:47,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:48,721 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:48,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c [2023-11-24 22:55:48,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi/data/71b541a18/b3a60ea7bd334a188eec43492103024b/FLAG5ceee9f15 [2023-11-24 22:55:48,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi/data/71b541a18/b3a60ea7bd334a188eec43492103024b [2023-11-24 22:55:48,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:48,806 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:48,810 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:48,810 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:48,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:48,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:48" (1/1) ... [2023-11-24 22:55:48,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61918b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:48, skipping insertion in model container [2023-11-24 22:55:48,820 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:48" (1/1) ... [2023-11-24 22:55:49,186 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:51,503 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_b6e38069-6b94-4d01-bae4-3077b6324713/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c[382357,382370] [2023-11-24 22:55:51,534 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_b6e38069-6b94-4d01-bae4-3077b6324713/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c[383339,383352] [2023-11-24 22:55:51,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:51,834 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:53,118 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_b6e38069-6b94-4d01-bae4-3077b6324713/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c[382357,382370] [2023-11-24 22:55:53,131 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_b6e38069-6b94-4d01-bae4-3077b6324713/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c[383339,383352] [2023-11-24 22:55:53,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:53,248 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:53,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53 WrapperNode [2023-11-24 22:55:53,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:53,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:53,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:53,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:53,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:53,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:53,690 INFO L138 Inliner]: procedures = 58, calls = 62, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 12928 [2023-11-24 22:55:53,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:53,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:53,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:53,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:53,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:53,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:53,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:53,746 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:54,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:54,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:54,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:54,206 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:54,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:54,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:54,326 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:54,326 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:54,327 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:53" (1/1) ... [2023-11-24 22:55:54,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:54,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:54,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:54,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e38069-6b94-4d01-bae4-3077b6324713/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:55:54,550 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:55:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:55:54,550 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:55:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:55:54,551 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:55:54,551 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:55:54,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:55:54,551 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:55:54,551 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:55:54,552 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:55:54,552 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:55:54,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:54,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:54,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:54,735 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:54,751 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:04,288 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:06,942 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:06,942 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-24 22:56:06,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:06 BoogieIcfgContainer [2023-11-24 22:56:06,945 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:06,946 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:06,946 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:06,958 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:06,958 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:06" (1/1) ... [2023-11-24 22:56:06,968 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1784 states and 3483 transitions. [2023-11-24 22:56:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3483 transitions. [2023-11-24 22:56:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:07,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:07,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:07,806 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 22:56:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1807 states and 3527 transitions. [2023-11-24 22:56:08,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3527 transitions. [2023-11-24 22:56:08,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:08,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,136 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 22:56:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1808 states and 3527 transitions. [2023-11-24 22:56:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3527 transitions. [2023-11-24 22:56:08,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:08,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,329 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 22:56:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1809 states and 3527 transitions. [2023-11-24 22:56:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3527 transitions. [2023-11-24 22:56:08,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:08,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,529 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 22:56:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1810 states and 3527 transitions. [2023-11-24 22:56:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3527 transitions. [2023-11-24 22:56:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:08,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,704 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 22:56:08,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1811 states and 3527 transitions. [2023-11-24 22:56:08,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3527 transitions. [2023-11-24 22:56:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:08,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,831 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 22:56:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1812 states and 3527 transitions. [2023-11-24 22:56:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3527 transitions. [2023-11-24 22:56:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:08,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,940 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 22:56:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1813 states and 3527 transitions. [2023-11-24 22:56:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3527 transitions. [2023-11-24 22:56:08,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:08,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:09,082 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 22:56:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:09,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1814 states and 3527 transitions. [2023-11-24 22:56:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3527 transitions. [2023-11-24 22:56:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:09,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:09,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:09,300 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 22:56:09,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1832 states and 3562 transitions. [2023-11-24 22:56:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3562 transitions. [2023-11-24 22:56:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:09,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:09,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:09,632 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 22:56:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1833 states and 3562 transitions. [2023-11-24 22:56:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3562 transitions. [2023-11-24 22:56:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:09,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:09,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:09,766 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 22:56:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1834 states and 3562 transitions. [2023-11-24 22:56:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3562 transitions. [2023-11-24 22:56:09,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:09,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:09,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:09,905 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 22:56:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1835 states and 3562 transitions. [2023-11-24 22:56:09,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3562 transitions. [2023-11-24 22:56:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:09,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:09,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,062 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 22:56:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1836 states and 3562 transitions. [2023-11-24 22:56:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3562 transitions. [2023-11-24 22:56:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:10,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,198 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 22:56:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1837 states and 3562 transitions. [2023-11-24 22:56:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3562 transitions. [2023-11-24 22:56:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:10,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,332 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 22:56:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1851 states and 3591 transitions. [2023-11-24 22:56:10,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2023-11-24 22:56:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:10,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,676 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 22:56:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1852 states and 3591 transitions. [2023-11-24 22:56:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3591 transitions. [2023-11-24 22:56:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:10,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,818 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 22:56:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1853 states and 3591 transitions. [2023-11-24 22:56:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3591 transitions. [2023-11-24 22:56:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:10,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,938 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 22:56:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1854 states and 3591 transitions. [2023-11-24 22:56:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3591 transitions. [2023-11-24 22:56:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:10,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:11,065 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 22:56:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1855 states and 3591 transitions. [2023-11-24 22:56:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3591 transitions. [2023-11-24 22:56:11,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:11,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:11,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:11,215 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 22:56:11,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1863 states and 3608 transitions. [2023-11-24 22:56:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3608 transitions. [2023-11-24 22:56:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:11,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:11,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:11,572 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 22:56:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1864 states and 3608 transitions. [2023-11-24 22:56:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3608 transitions. [2023-11-24 22:56:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:11,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:11,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:11,747 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 22:56:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1865 states and 3608 transitions. [2023-11-24 22:56:11,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3608 transitions. [2023-11-24 22:56:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:11,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:11,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:11,908 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 22:56:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1867 states and 3613 transitions. [2023-11-24 22:56:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3613 transitions. [2023-11-24 22:56:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:12,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:12,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:12,356 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 22:56:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1875 states and 3627 transitions. [2023-11-24 22:56:12,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3627 transitions. [2023-11-24 22:56:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:56:12,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:12,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:12,820 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 22:56:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1903 states and 3683 transitions. [2023-11-24 22:56:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3683 transitions. [2023-11-24 22:56:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:56:14,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,829 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 22:56:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:16,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1908 states and 3694 transitions. [2023-11-24 22:56:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3694 transitions. [2023-11-24 22:56:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:56:16,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:16,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:16,466 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 22:56:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1919 states and 3717 transitions. [2023-11-24 22:56:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3717 transitions. [2023-11-24 22:56:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:56:18,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:18,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:18,991 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 22:56:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1939 states and 3758 transitions. [2023-11-24 22:56:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3758 transitions. [2023-11-24 22:56:22,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:56:22,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,630 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 22:56:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1940 states and 3759 transitions. [2023-11-24 22:56:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3759 transitions. [2023-11-24 22:56:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:56:22,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,858 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 22:56:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1941 states and 3760 transitions. [2023-11-24 22:56:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3760 transitions. [2023-11-24 22:56:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:56:23,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,119 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 22:56:23,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1942 states and 3761 transitions. [2023-11-24 22:56:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3761 transitions. [2023-11-24 22:56:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:56:23,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,380 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 22:56:23,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1943 states and 3762 transitions. [2023-11-24 22:56:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3762 transitions. [2023-11-24 22:56:23,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:56:23,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,682 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 22:56:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1944 states and 3763 transitions. [2023-11-24 22:56:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3763 transitions. [2023-11-24 22:56:23,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:56:23,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,972 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 22:56:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1945 states and 3764 transitions. [2023-11-24 22:56:24,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3764 transitions. [2023-11-24 22:56:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:56:24,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,268 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 22:56:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1924 states and 3726 transitions. [2023-11-24 22:56:24,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3726 transitions. [2023-11-24 22:56:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:56:24,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 1955 states and 3790 transitions. [2023-11-24 22:56:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3790 transitions. [2023-11-24 22:56:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:56:30,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:30,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:30,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:56:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1960 states and 3801 transitions. [2023-11-24 22:56:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3801 transitions. [2023-11-24 22:56:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:56:30,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:30,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.