./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.05.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_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/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_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/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_cea772fd-e31d-440f-9808-46612caf4260/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 a75784c0f203c4a6f14019aef9d9a89ba63a0efbe594dc5cdecfb5d06e7619f2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:21,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:21,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:03:21,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:21,596 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:21,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:21,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:21,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:21,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:21,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:21,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:21,651 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:21,651 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:21,653 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:21,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:21,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:21,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:21,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:21,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:21,655 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:21,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:21,656 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:21,657 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:21,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:21,658 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:21,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:21,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:21,659 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:21,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:21,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:21,662 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:21,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:21,662 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:21,662 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_cea772fd-e31d-440f-9808-46612caf4260/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a75784c0f203c4a6f14019aef9d9a89ba63a0efbe594dc5cdecfb5d06e7619f2 [2023-11-24 23:03:21,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:22,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:22,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:22,008 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:22,009 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:22,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/token_ring.05.cil-1.c [2023-11-24 23:03:25,094 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:25,401 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:25,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/sv-benchmarks/c/systemc/token_ring.05.cil-1.c [2023-11-24 23:03:25,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi/data/ad2be3e69/2070729c2f8c4d3f871e44cef5997754/FLAGe3518dc53 [2023-11-24 23:03:25,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi/data/ad2be3e69/2070729c2f8c4d3f871e44cef5997754 [2023-11-24 23:03:25,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:25,451 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:25,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:25,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:25,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:25,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:25,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eddf271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25, skipping insertion in model container [2023-11-24 23:03:25,463 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:25,525 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:25,713 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_cea772fd-e31d-440f-9808-46612caf4260/sv-benchmarks/c/systemc/token_ring.05.cil-1.c[671,684] [2023-11-24 23:03:25,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:25,817 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:25,829 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_cea772fd-e31d-440f-9808-46612caf4260/sv-benchmarks/c/systemc/token_ring.05.cil-1.c[671,684] [2023-11-24 23:03:25,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:25,891 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:25,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25 WrapperNode [2023-11-24 23:03:25,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:25,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:25,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:25,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:25,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:25,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:25,952 INFO L138 Inliner]: procedures = 38, calls = 46, calls flagged for inlining = 22, calls inlined = 22, statements flattened = 459 [2023-11-24 23:03:25,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:25,959 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:25,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:25,960 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:25,977 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:25,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:25,981 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:25,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:25,996 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:26,026 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:26,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:26,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:26,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:26,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:26,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:26,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:26,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:25" (1/1) ... [2023-11-24 23:03:26,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:26,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:26,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:26,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cea772fd-e31d-440f-9808-46612caf4260/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:03:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:03:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:03:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:03:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:03:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:03:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:03:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:03:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:03:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:03:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:03:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:03:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:26,246 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:26,248 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:26,955 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:27,423 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:27,426 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-24 23:03:27,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:27 BoogieIcfgContainer [2023-11-24 23:03:27,429 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:27,430 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:27,431 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:27,443 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:27,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:27" (1/1) ... [2023-11-24 23:03:27,455 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 117 states and 172 transitions. [2023-11-24 23:03:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-11-24 23:03:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:27,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:27,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:28,228 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 23:03:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 204 transitions. [2023-11-24 23:03:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions. [2023-11-24 23:03:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:28,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:28,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:28,673 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 23:03:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 135 states and 204 transitions. [2023-11-24 23:03:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 204 transitions. [2023-11-24 23:03:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:28,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:28,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:28,855 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 23:03:28,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 136 states and 204 transitions. [2023-11-24 23:03:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 204 transitions. [2023-11-24 23:03:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:28,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:28,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:28,993 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 23:03:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:29,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 137 states and 204 transitions. [2023-11-24 23:03:29,007 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2023-11-24 23:03:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:29,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:29,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:29,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:29,161 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 23:03:29,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 138 states and 204 transitions. [2023-11-24 23:03:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 204 transitions. [2023-11-24 23:03:29,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:29,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:29,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:29,385 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 23:03:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 139 states and 204 transitions. [2023-11-24 23:03:29,398 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 204 transitions. [2023-11-24 23:03:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:29,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:29,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:29,504 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 23:03:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 227 transitions. [2023-11-24 23:03:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-24 23:03:29,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:29,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:29,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:29,776 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 23:03:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:29,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 152 states and 227 transitions. [2023-11-24 23:03:29,793 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 227 transitions. [2023-11-24 23:03:29,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:29,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:29,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:29,876 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 23:03:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 153 states and 227 transitions. [2023-11-24 23:03:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 227 transitions. [2023-11-24 23:03:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:29,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:29,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:29,984 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 23:03:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 154 states and 227 transitions. [2023-11-24 23:03:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 227 transitions. [2023-11-24 23:03:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:30,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:30,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:30,100 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 23:03:30,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 244 transitions. [2023-11-24 23:03:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 244 transitions. [2023-11-24 23:03:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:30,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:30,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:30,438 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 23:03:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 244 transitions. [2023-11-24 23:03:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2023-11-24 23:03:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:30,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:30,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:30,536 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 23:03:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 244 transitions. [2023-11-24 23:03:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 244 transitions. [2023-11-24 23:03:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:30,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:30,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:30,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:30,694 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 23:03:30,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 249 transitions. [2023-11-24 23:03:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 249 transitions. [2023-11-24 23:03:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:03:30,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:30,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,016 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 23:03:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 174 states and 263 transitions. [2023-11-24 23:03:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 263 transitions. [2023-11-24 23:03:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:03:31,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:31,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,366 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 23:03:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 196 states and 307 transitions. [2023-11-24 23:03:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 307 transitions. [2023-11-24 23:03:32,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:03:32,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,170 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 23:03:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:34,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 201 states and 318 transitions. [2023-11-24 23:03:34,180 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 318 transitions. [2023-11-24 23:03:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:03:34,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:34,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:34,384 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 23:03:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 215 states and 347 transitions. [2023-11-24 23:03:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 347 transitions. [2023-11-24 23:03:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:03:36,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:36,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:36,354 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 23:03:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:36,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 216 states and 348 transitions. [2023-11-24 23:03:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 348 transitions. [2023-11-24 23:03:36,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:03:36,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:36,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:36,585 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 23:03:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 217 states and 349 transitions. [2023-11-24 23:03:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 349 transitions. [2023-11-24 23:03:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:03:36,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:36,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:36,804 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 23:03:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 218 states and 350 transitions. [2023-11-24 23:03:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 350 transitions. [2023-11-24 23:03:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:03:36,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:36,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:37,053 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 23:03:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 219 states and 351 transitions. [2023-11-24 23:03:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 351 transitions. [2023-11-24 23:03:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:03:37,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:37,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:37,295 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 23:03:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:37,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 204 states and 323 transitions. [2023-11-24 23:03:37,346 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 323 transitions. [2023-11-24 23:03:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:03:37,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:37,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:37,830 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 23:03:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 229 states and 375 transitions. [2023-11-24 23:03:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 375 transitions. [2023-11-24 23:03:41,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:03:41,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:41,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:41,656 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 23:03:42,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 234 states and 386 transitions. [2023-11-24 23:03:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 386 transitions. [2023-11-24 23:03:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:03:42,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:42,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:42,444 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 23:03:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 248 states and 416 transitions. [2023-11-24 23:03:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 416 transitions. [2023-11-24 23:03:44,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:03:44,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:44,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:44,659 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 23:03:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 249 states and 417 transitions. [2023-11-24 23:03:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 417 transitions. [2023-11-24 23:03:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:03:44,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:44,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:44,959 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 23:03:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 250 states and 418 transitions. [2023-11-24 23:03:45,162 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 418 transitions. [2023-11-24 23:03:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:03:45,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,232 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 23:03:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 251 states and 419 transitions. [2023-11-24 23:03:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 419 transitions. [2023-11-24 23:03:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:03:45,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,520 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 23:03:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 252 states and 420 transitions. [2023-11-24 23:03:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 420 transitions. [2023-11-24 23:03:45,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:03:45,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,790 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 23:03:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 237 states and 391 transitions. [2023-11-24 23:03:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 391 transitions. [2023-11-24 23:03:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:03:45,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:46,507 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 23:03:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 265 states and 450 transitions. [2023-11-24 23:03:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 450 transitions. [2023-11-24 23:03:52,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:03:52,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:52,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:52,566 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 23:03:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 270 states and 461 transitions. [2023-11-24 23:03:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 461 transitions. [2023-11-24 23:03:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:03:53,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:53,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:53,612 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 23:03:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:56,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 283 states and 490 transitions. [2023-11-24 23:03:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 490 transitions. [2023-11-24 23:03:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:03:56,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:56,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:56,392 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 23:03:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 284 states and 491 transitions. [2023-11-24 23:03:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 491 transitions. [2023-11-24 23:03:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:03:56,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:56,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:56,671 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 23:03:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 285 states and 492 transitions. [2023-11-24 23:03:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 492 transitions. [2023-11-24 23:03:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:03:56,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:56,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:56,998 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 23:03:57,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 286 states and 493 transitions. [2023-11-24 23:03:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 493 transitions. [2023-11-24 23:03:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:03:57,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:57,294 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 23:03:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:57,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 286 states and 492 transitions. [2023-11-24 23:03:57,323 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 492 transitions. [2023-11-24 23:03:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:03:57,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:57,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:57,385 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 23:03:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 287 states and 493 transitions. [2023-11-24 23:03:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 493 transitions. [2023-11-24 23:03:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:03:57,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:57,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:57,718 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 23:03:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:58,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 273 states and 465 transitions. [2023-11-24 23:03:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 465 transitions. [2023-11-24 23:03:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:03:58,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:58,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:58,380 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 23:03:58,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 275 states and 469 transitions. [2023-11-24 23:03:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 469 transitions. [2023-11-24 23:03:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:03:58,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:58,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:59,305 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 23:04:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 306 states and 535 transitions. [2023-11-24 23:04:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 535 transitions. [2023-11-24 23:04:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:04:08,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:08,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:08,578 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 23:04:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 311 states and 546 transitions. [2023-11-24 23:04:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 546 transitions. [2023-11-24 23:04:09,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:04:09,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:09,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.