./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/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_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/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_42c51eef-7247-42eb-9396-26c91a46c399/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 6c633b25b4ec43f32a8252bdc35a2fbecdeeeba9961d16af4e4c5eb75bb72dd2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 21:53:40,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 21:53:40,980 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 21:53:40,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 21:53:40,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 21:53:41,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 21:53:41,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 21:53:41,019 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 21:53:41,020 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 21:53:41,021 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 21:53:41,023 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 21:53:41,023 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 21:53:41,024 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 21:53:41,026 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 21:53:41,027 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 21:53:41,027 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 21:53:41,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 21:53:41,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 21:53:41,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 21:53:41,034 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 21:53:41,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 21:53:41,035 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 21:53:41,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 21:53:41,038 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 21:53:41,038 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 21:53:41,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 21:53:41,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 21:53:41,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 21:53:41,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 21:53:41,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 21:53:41,042 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 21:53:41,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 21:53:41,043 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 21:53:41,043 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_42c51eef-7247-42eb-9396-26c91a46c399/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c633b25b4ec43f32a8252bdc35a2fbecdeeeba9961d16af4e4c5eb75bb72dd2 [2023-11-24 21:53:41,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 21:53:41,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 21:53:41,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 21:53:41,411 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 21:53:41,412 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 21:53:41,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-2.c [2023-11-24 21:53:44,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 21:53:45,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 21:53:45,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-2.c [2023-11-24 21:53:45,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi/data/9fc00dd04/eb95364742ed4ebaa31bb3ea1796da7e/FLAGd79e3a1c0 [2023-11-24 21:53:45,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi/data/9fc00dd04/eb95364742ed4ebaa31bb3ea1796da7e [2023-11-24 21:53:45,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 21:53:45,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 21:53:45,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 21:53:45,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 21:53:45,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 21:53:45,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:53:45" (1/1) ... [2023-11-24 21:53:45,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c338d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:45, skipping insertion in model container [2023-11-24 21:53:45,557 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:53:45" (1/1) ... [2023-11-24 21:53:45,949 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 21:53:48,584 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_42c51eef-7247-42eb-9396-26c91a46c399/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-2.c[382357,382370] [2023-11-24 21:53:48,611 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_42c51eef-7247-42eb-9396-26c91a46c399/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-2.c[383339,383352] [2023-11-24 21:53:48,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:53:48,908 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 21:53:50,193 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_42c51eef-7247-42eb-9396-26c91a46c399/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-2.c[382357,382370] [2023-11-24 21:53:50,197 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_42c51eef-7247-42eb-9396-26c91a46c399/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-2.c[383339,383352] [2023-11-24 21:53:50,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:53:50,336 INFO L206 MainTranslator]: Completed translation [2023-11-24 21:53:50,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50 WrapperNode [2023-11-24 21:53:50,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 21:53:50,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 21:53:50,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 21:53:50,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 21:53:50,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:50,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:50,971 INFO L138 Inliner]: procedures = 58, calls = 63, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 12934 [2023-11-24 21:53:50,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 21:53:50,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 21:53:50,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 21:53:50,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 21:53:50,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:50,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:51,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:51,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:51,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:51,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:51,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:51,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:51,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 21:53:51,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 21:53:51,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 21:53:51,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 21:53:51,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:50" (1/1) ... [2023-11-24 21:53:51,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 21:53:51,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 21:53:51,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 21:53:51,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c51eef-7247-42eb-9396-26c91a46c399/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 21:53:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 21:53:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 21:53:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 21:53:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 21:53:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 21:53:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 21:53:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 21:53:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 21:53:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 21:53:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 21:53:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 21:53:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 21:53:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 21:53:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 21:53:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 21:53:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 21:53:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 21:53:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 21:53:52,148 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 21:53:52,167 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 21:54:02,273 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 21:54:04,694 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 21:54:04,695 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-24 21:54:04,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:54:04 BoogieIcfgContainer [2023-11-24 21:54:04,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 21:54:04,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 21:54:04,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 21:54:04,710 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 21:54:04,710 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:54:04" (1/1) ... [2023-11-24 21:54:04,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:54:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1790 states and 3493 transitions. [2023-11-24 21:54:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3493 transitions. [2023-11-24 21:54:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:04,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:04,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:05,426 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 21:54:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1812 states and 3535 transitions. [2023-11-24 21:54:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3535 transitions. [2023-11-24 21:54:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:05,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:05,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:05,897 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 21:54:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1813 states and 3535 transitions. [2023-11-24 21:54:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3535 transitions. [2023-11-24 21:54:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:05,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:05,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:06,192 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 21:54:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1814 states and 3535 transitions. [2023-11-24 21:54:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3535 transitions. [2023-11-24 21:54:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:06,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:06,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:06,409 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 21:54:06,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1815 states and 3535 transitions. [2023-11-24 21:54:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3535 transitions. [2023-11-24 21:54:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:06,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:06,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:06,615 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 21:54:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:06,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1816 states and 3535 transitions. [2023-11-24 21:54:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3535 transitions. [2023-11-24 21:54:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:06,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:06,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:06,755 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 21:54:06,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1817 states and 3535 transitions. [2023-11-24 21:54:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3535 transitions. [2023-11-24 21:54:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:06,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:06,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:06,891 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 21:54:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1818 states and 3535 transitions. [2023-11-24 21:54:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3535 transitions. [2023-11-24 21:54:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:06,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:07,041 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 21:54:07,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1819 states and 3535 transitions. [2023-11-24 21:54:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3535 transitions. [2023-11-24 21:54:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:07,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:07,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:07,219 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 21:54:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:07,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1837 states and 3570 transitions. [2023-11-24 21:54:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3570 transitions. [2023-11-24 21:54:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:07,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:07,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:07,574 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 21:54:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1838 states and 3570 transitions. [2023-11-24 21:54:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3570 transitions. [2023-11-24 21:54:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:07,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:07,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:07,714 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 21:54:07,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1839 states and 3570 transitions. [2023-11-24 21:54:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3570 transitions. [2023-11-24 21:54:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:07,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:07,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:07,854 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 21:54:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:07,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1840 states and 3570 transitions. [2023-11-24 21:54:07,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3570 transitions. [2023-11-24 21:54:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:07,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:07,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:08,000 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 21:54:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:08,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1841 states and 3570 transitions. [2023-11-24 21:54:08,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3570 transitions. [2023-11-24 21:54:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:08,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:08,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:08,184 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 21:54:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1842 states and 3570 transitions. [2023-11-24 21:54:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3570 transitions. [2023-11-24 21:54:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:08,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:08,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:08,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:08,369 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 21:54:08,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1856 states and 3599 transitions. [2023-11-24 21:54:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3599 transitions. [2023-11-24 21:54:08,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:08,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:08,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 21:54:08,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1857 states and 3599 transitions. [2023-11-24 21:54:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3599 transitions. [2023-11-24 21:54:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:08,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:08,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:08,994 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 21:54:09,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:09,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1858 states and 3599 transitions. [2023-11-24 21:54:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3599 transitions. [2023-11-24 21:54:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:09,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:09,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:09,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:09,121 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 21:54:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1859 states and 3599 transitions. [2023-11-24 21:54:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3599 transitions. [2023-11-24 21:54:09,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:09,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:09,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:09,244 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 21:54:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1860 states and 3599 transitions. [2023-11-24 21:54:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3599 transitions. [2023-11-24 21:54:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:09,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:09,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:09,388 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 21:54:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1868 states and 3616 transitions. [2023-11-24 21:54:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3616 transitions. [2023-11-24 21:54:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:09,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:09,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:09,750 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 21:54:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1869 states and 3616 transitions. [2023-11-24 21:54:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3616 transitions. [2023-11-24 21:54:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:09,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:09,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:09,879 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 21:54:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1870 states and 3616 transitions. [2023-11-24 21:54:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3616 transitions. [2023-11-24 21:54:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:09,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:09,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:10,037 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 21:54:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1872 states and 3621 transitions. [2023-11-24 21:54:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3621 transitions. [2023-11-24 21:54:10,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 21:54:10,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:10,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:10,472 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 21:54:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1880 states and 3635 transitions. [2023-11-24 21:54:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3635 transitions. [2023-11-24 21:54:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 21:54:10,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:10,871 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 21:54:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 1908 states and 3691 transitions. [2023-11-24 21:54:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3691 transitions. [2023-11-24 21:54:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 21:54:12,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:12,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:12,707 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 21:54:14,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1913 states and 3702 transitions. [2023-11-24 21:54:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3702 transitions. [2023-11-24 21:54:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 21:54:14,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:14,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:14,443 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 21:54:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1924 states and 3725 transitions. [2023-11-24 21:54:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3725 transitions. [2023-11-24 21:54:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 21:54:16,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:16,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:16,803 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 21:54:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1944 states and 3766 transitions. [2023-11-24 21:54:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3766 transitions. [2023-11-24 21:54:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 21:54:20,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:20,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:20,394 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 21:54:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1945 states and 3767 transitions. [2023-11-24 21:54:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3767 transitions. [2023-11-24 21:54:20,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 21:54:20,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:20,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:20,689 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 21:54:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1946 states and 3768 transitions. [2023-11-24 21:54:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3768 transitions. [2023-11-24 21:54:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 21:54:20,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:20,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:21,124 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 21:54:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1947 states and 3769 transitions. [2023-11-24 21:54:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3769 transitions. [2023-11-24 21:54:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 21:54:21,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:21,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:21,402 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 21:54:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1948 states and 3770 transitions. [2023-11-24 21:54:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3770 transitions. [2023-11-24 21:54:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 21:54:21,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:21,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:21,694 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 21:54:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1949 states and 3771 transitions. [2023-11-24 21:54:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3771 transitions. [2023-11-24 21:54:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 21:54:21,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:21,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:21,971 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 21:54:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 1950 states and 3772 transitions. [2023-11-24 21:54:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3772 transitions. [2023-11-24 21:54:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 21:54:22,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:22,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:22,262 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 21:54:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:22,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1929 states and 3734 transitions. [2023-11-24 21:54:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3734 transitions. [2023-11-24 21:54:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 21:54:22,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:22,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:22,922 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 21:54:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 21:54:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 1960 states and 3798 transitions. [2023-11-24 21:54:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3798 transitions. [2023-11-24 21:54:28,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 21:54:28,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 21:54:28,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:54:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:54:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.