./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.05.cil-2.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_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/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_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/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_60b8469e-1eae-407a-b862-42c266f658e5/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 16e147b68a860b93a665f8bd36a316225675cf186d50a72fc3242bc6ec552f78 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:23,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:23,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:05:23,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:23,303 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:23,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:23,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:23,331 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:23,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:23,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:23,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:23,334 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:23,334 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:23,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:23,336 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:23,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:23,337 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:23,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:23,338 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:23,339 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:23,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:23,346 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:23,346 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:23,347 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:23,347 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:23,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:23,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:23,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:23,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:23,350 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:23,351 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:23,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:23,351 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:23,351 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_60b8469e-1eae-407a-b862-42c266f658e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e147b68a860b93a665f8bd36a316225675cf186d50a72fc3242bc6ec552f78 [2023-11-24 23:05:23,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:23,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:23,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:23,643 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:23,644 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:23,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/token_ring.05.cil-2.c [2023-11-24 23:05:26,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:26,892 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:26,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/sv-benchmarks/c/systemc/token_ring.05.cil-2.c [2023-11-24 23:05:26,910 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi/data/5d0c6ca3e/eb02fb86f8124836809adfe693e93839/FLAGaed316776 [2023-11-24 23:05:26,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi/data/5d0c6ca3e/eb02fb86f8124836809adfe693e93839 [2023-11-24 23:05:26,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:26,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:26,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:26,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:26,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:26,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:26" (1/1) ... [2023-11-24 23:05:26,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2189ed8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:26, skipping insertion in model container [2023-11-24 23:05:26,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:26" (1/1) ... [2023-11-24 23:05:26,992 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:27,135 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_60b8469e-1eae-407a-b862-42c266f658e5/sv-benchmarks/c/systemc/token_ring.05.cil-2.c[671,684] [2023-11-24 23:05:27,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:27,255 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:27,275 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_60b8469e-1eae-407a-b862-42c266f658e5/sv-benchmarks/c/systemc/token_ring.05.cil-2.c[671,684] [2023-11-24 23:05:27,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:27,361 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:27,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27 WrapperNode [2023-11-24 23:05:27,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:27,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:27,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:27,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:27,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,423 INFO L138 Inliner]: procedures = 38, calls = 47, calls flagged for inlining = 21, calls inlined = 21, statements flattened = 465 [2023-11-24 23:05:27,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:27,424 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:27,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:27,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:27,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,463 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,466 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:27,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:27,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:27,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:27,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:27,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:27,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:27,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60b8469e-1eae-407a-b862-42c266f658e5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 23:05:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 23:05:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:05:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:05:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:05:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:05:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:05:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:05:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:05:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:05:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:05:27,579 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:05:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:27,579 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:05:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:05:27,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:27,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:27,674 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:27,681 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:28,239 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:28,595 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:28,596 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-24 23:05:28,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:28 BoogieIcfgContainer [2023-11-24 23:05:28,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:28,599 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:28,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:28,610 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:28,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:28" (1/1) ... [2023-11-24 23:05:28,620 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 123 states and 182 transitions. [2023-11-24 23:05:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 182 transitions. [2023-11-24 23:05:28,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:28,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:28,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 139 states and 212 transitions. [2023-11-24 23:05:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 212 transitions. [2023-11-24 23:05:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:29,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 140 states and 212 transitions. [2023-11-24 23:05:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2023-11-24 23:05:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:29,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:29,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 141 states and 212 transitions. [2023-11-24 23:05:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2023-11-24 23:05:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:29,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:29,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 142 states and 212 transitions. [2023-11-24 23:05:29,819 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2023-11-24 23:05:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:29,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 143 states and 212 transitions. [2023-11-24 23:05:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 212 transitions. [2023-11-24 23:05:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:29,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 144 states and 212 transitions. [2023-11-24 23:05:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 212 transitions. [2023-11-24 23:05:30,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:30,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 156 states and 235 transitions. [2023-11-24 23:05:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 235 transitions. [2023-11-24 23:05:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:30,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 157 states and 235 transitions. [2023-11-24 23:05:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2023-11-24 23:05:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:30,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:30,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 158 states and 235 transitions. [2023-11-24 23:05:30,643 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 235 transitions. [2023-11-24 23:05:30,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:30,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 159 states and 235 transitions. [2023-11-24 23:05:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 235 transitions. [2023-11-24 23:05:30,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:30,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 167 states and 252 transitions. [2023-11-24 23:05:31,055 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2023-11-24 23:05:31,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:31,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:31,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 252 transitions. [2023-11-24 23:05:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2023-11-24 23:05:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:31,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:31,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 169 states and 252 transitions. [2023-11-24 23:05:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2023-11-24 23:05:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:31,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 171 states and 257 transitions. [2023-11-24 23:05:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 257 transitions. [2023-11-24 23:05:31,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:31,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:05:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 179 states and 271 transitions. [2023-11-24 23:05:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 271 transitions. [2023-11-24 23:05:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:05:31,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:05:33,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 201 states and 315 transitions. [2023-11-24 23:05:33,352 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 315 transitions. [2023-11-24 23:05:33,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:05:33,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 206 states and 326 transitions. [2023-11-24 23:05:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 326 transitions. [2023-11-24 23:05:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:05:34,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:34,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 220 states and 355 transitions. [2023-11-24 23:05:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 355 transitions. [2023-11-24 23:05:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:36,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 221 states and 356 transitions. [2023-11-24 23:05:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 356 transitions. [2023-11-24 23:05:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:36,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 222 states and 357 transitions. [2023-11-24 23:05:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 357 transitions. [2023-11-24 23:05:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:36,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:37,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 223 states and 358 transitions. [2023-11-24 23:05:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 358 transitions. [2023-11-24 23:05:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:37,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 224 states and 359 transitions. [2023-11-24 23:05:37,380 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 359 transitions. [2023-11-24 23:05:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:37,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:05:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 331 transitions. [2023-11-24 23:05:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 331 transitions. [2023-11-24 23:05:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:05:37,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,981 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 23:05:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:41,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 234 states and 383 transitions. [2023-11-24 23:05:41,478 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 383 transitions. [2023-11-24 23:05:41,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:05:41,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:41,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:41,613 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 23:05:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:42,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 239 states and 394 transitions. [2023-11-24 23:05:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 394 transitions. [2023-11-24 23:05:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:05:42,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:42,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:42,363 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 23:05:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 253 states and 424 transitions. [2023-11-24 23:05:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 424 transitions. [2023-11-24 23:05:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:05:44,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,448 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 23:05:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 254 states and 425 transitions. [2023-11-24 23:05:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 425 transitions. [2023-11-24 23:05:44,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:05:44,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,668 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 23:05:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 255 states and 426 transitions. [2023-11-24 23:05:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 426 transitions. [2023-11-24 23:05:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:05:44,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,928 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 23:05:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 256 states and 427 transitions. [2023-11-24 23:05:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 427 transitions. [2023-11-24 23:05:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:05:45,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,180 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 23:05:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 257 states and 428 transitions. [2023-11-24 23:05:45,369 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 428 transitions. [2023-11-24 23:05:45,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:05:45,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:45,433 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 23:05:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 242 states and 399 transitions. [2023-11-24 23:05:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 399 transitions. [2023-11-24 23:05:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:05:45,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:45,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:46,110 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 23:05:51,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 270 states and 458 transitions. [2023-11-24 23:05:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 458 transitions. [2023-11-24 23:05:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:05:51,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:51,882 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 23:05:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 275 states and 469 transitions. [2023-11-24 23:05:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 469 transitions. [2023-11-24 23:05:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:05:52,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:52,828 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 23:05:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 288 states and 498 transitions. [2023-11-24 23:05:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 498 transitions. [2023-11-24 23:05:55,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:05:55,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:55,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:55,581 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 23:05:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 289 states and 499 transitions. [2023-11-24 23:05:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 499 transitions. [2023-11-24 23:05:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:05:55,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:55,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:55,883 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 23:05:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 290 states and 500 transitions. [2023-11-24 23:05:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 500 transitions. [2023-11-24 23:05:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:05:56,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:56,193 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 23:05:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 291 states and 501 transitions. [2023-11-24 23:05:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 501 transitions. [2023-11-24 23:05:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:05:56,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:56,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:56,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:05:56,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:56,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 291 states and 500 transitions. [2023-11-24 23:05:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 500 transitions. [2023-11-24 23:05:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:05:56,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:56,631 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 23:05:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 292 states and 501 transitions. [2023-11-24 23:05:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 501 transitions. [2023-11-24 23:05:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:05:56,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:56,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:56,963 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 23:05:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 278 states and 473 transitions. [2023-11-24 23:05:57,473 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 473 transitions. [2023-11-24 23:05:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:05:57,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:57,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:57,626 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 23:05:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 280 states and 477 transitions. [2023-11-24 23:05:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 477 transitions. [2023-11-24 23:05:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:05:57,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:57,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:58,545 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 23:06:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 311 states and 543 transitions. [2023-11-24 23:06:07,523 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 543 transitions. [2023-11-24 23:06:07,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:06:07,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:07,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:07,588 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 23:06:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 316 states and 554 transitions. [2023-11-24 23:06:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 554 transitions. [2023-11-24 23:06:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:06:08,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:08,884 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 23:06:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 326 states and 577 transitions. [2023-11-24 23:06:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 577 transitions. [2023-11-24 23:06:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:06:11,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:11,927 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 23:06:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 329 states and 583 transitions. [2023-11-24 23:06:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 583 transitions. [2023-11-24 23:06:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:06:13,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,188 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 23:06:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 330 states and 584 transitions. [2023-11-24 23:06:13,453 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 584 transitions. [2023-11-24 23:06:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:06:13,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,512 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 23:06:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 331 states and 585 transitions. [2023-11-24 23:06:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 585 transitions. [2023-11-24 23:06:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:06:13,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,860 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 23:06:14,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 332 states and 586 transitions. [2023-11-24 23:06:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 586 transitions. [2023-11-24 23:06:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:06:14,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:14,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:14,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.