./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.09.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL --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 ae06fa96255229a08f1e8c01eaa7f353b1ba462dacd64e058a3c6957598773d9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:55,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:55,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:13:55,696 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:55,697 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:55,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:55,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:13:55,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:13:55,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:55,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:55,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:55,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:13:55,752 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:55,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:55,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:55,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:55,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:13:55,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:55,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:13:55,757 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:55,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:13:55,758 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:55,759 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:55,759 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:55,760 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:55,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:55,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:55,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:55,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:55,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:13:55,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:55,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:55,765 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:13:55,765 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_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae06fa96255229a08f1e8c01eaa7f353b1ba462dacd64e058a3c6957598773d9 [2023-11-19 03:13:56,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:56,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:56,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:56,123 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:56,124 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:56,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.09.cil-2.c [2023-11-19 03:13:59,403 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:59,749 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:59,753 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/sv-benchmarks/c/systemc/token_ring.09.cil-2.c [2023-11-19 03:13:59,781 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/data/76c6e57bc/210b7401e80f4421bbfb0e232f39e4fc/FLAG1097eb216 [2023-11-19 03:13:59,799 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/data/76c6e57bc/210b7401e80f4421bbfb0e232f39e4fc [2023-11-19 03:13:59,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:59,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:59,810 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:59,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:59,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:59,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d30a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:59, skipping insertion in model container [2023-11-19 03:13:59,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:59" (1/1) ... [2023-11-19 03:13:59,887 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:00,030 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_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/sv-benchmarks/c/systemc/token_ring.09.cil-2.c[671,684] [2023-11-19 03:14:00,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:00,211 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:00,223 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_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/sv-benchmarks/c/systemc/token_ring.09.cil-2.c[671,684] [2023-11-19 03:14:00,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:00,346 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:00,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00 WrapperNode [2023-11-19 03:14:00,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:00,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:00,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:00,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:00,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,421 INFO L138 Inliner]: procedures = 46, calls = 59, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 705 [2023-11-19 03:14:00,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:00,422 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:00,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:00,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:00,431 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,436 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,503 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:00,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:00,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:00,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:00,550 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:00,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:00,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:00,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a2e5bf4-cbea-47f5-a861-e01fc07f064a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:14:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:14:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:14:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:14:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:14:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:14:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:14:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:14:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:14:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:14:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:14:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:14:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:14:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:14:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:00,836 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:00,841 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:01,758 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:02,251 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:02,251 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-19 03:14:02,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:02 BoogieIcfgContainer [2023-11-19 03:14:02,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:02,265 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:02,265 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:02,302 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:02,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:02" (1/1) ... [2023-11-19 03:14:02,314 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:14:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 171 states and 258 transitions. [2023-11-19 03:14:02,398 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 258 transitions. [2023-11-19 03:14:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:02,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:03,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:03,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 199 states and 312 transitions. [2023-11-19 03:14:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 312 transitions. [2023-11-19 03:14:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:03,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:03,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:04,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 200 states and 312 transitions. [2023-11-19 03:14:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2023-11-19 03:14:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:04,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:04,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:04,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:05,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 201 states and 312 transitions. [2023-11-19 03:14:05,080 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 312 transitions. [2023-11-19 03:14:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:05,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:05,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 202 states and 312 transitions. [2023-11-19 03:14:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 312 transitions. [2023-11-19 03:14:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:05,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:05,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:05,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 203 states and 312 transitions. [2023-11-19 03:14:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 312 transitions. [2023-11-19 03:14:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:06,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:06,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:06,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 204 states and 312 transitions. [2023-11-19 03:14:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 312 transitions. [2023-11-19 03:14:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:06,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:06,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 205 states and 312 transitions. [2023-11-19 03:14:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 312 transitions. [2023-11-19 03:14:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:07,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:07,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 206 states and 312 transitions. [2023-11-19 03:14:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 312 transitions. [2023-11-19 03:14:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:08,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 207 states and 312 transitions. [2023-11-19 03:14:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 312 transitions. [2023-11-19 03:14:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:08,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:08,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:08,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 208 states and 312 transitions. [2023-11-19 03:14:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 312 transitions. [2023-11-19 03:14:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:09,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:09,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 231 states and 359 transitions. [2023-11-19 03:14:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 359 transitions. [2023-11-19 03:14:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:10,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:10,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:10,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:10,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 232 states and 359 transitions. [2023-11-19 03:14:10,339 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 359 transitions. [2023-11-19 03:14:10,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:10,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:10,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 233 states and 359 transitions. [2023-11-19 03:14:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 359 transitions. [2023-11-19 03:14:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:10,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:10,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:10,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 234 states and 359 transitions. [2023-11-19 03:14:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 359 transitions. [2023-11-19 03:14:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:10,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:10,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:10,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 235 states and 359 transitions. [2023-11-19 03:14:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 359 transitions. [2023-11-19 03:14:11,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:11,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:11,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 236 states and 359 transitions. [2023-11-19 03:14:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 359 transitions. [2023-11-19 03:14:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:11,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:11,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 237 states and 359 transitions. [2023-11-19 03:14:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 359 transitions. [2023-11-19 03:14:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:11,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 238 states and 359 transitions. [2023-11-19 03:14:11,605 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 359 transitions. [2023-11-19 03:14:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:11,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:12,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:12,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 259 states and 400 transitions. [2023-11-19 03:14:12,030 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 400 transitions. [2023-11-19 03:14:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:12,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:12,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 260 states and 400 transitions. [2023-11-19 03:14:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 400 transitions. [2023-11-19 03:14:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:12,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:12,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:12,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 261 states and 400 transitions. [2023-11-19 03:14:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 400 transitions. [2023-11-19 03:14:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:12,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:12,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 262 states and 400 transitions. [2023-11-19 03:14:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 400 transitions. [2023-11-19 03:14:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:12,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:12,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 263 states and 400 transitions. [2023-11-19 03:14:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 400 transitions. [2023-11-19 03:14:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:12,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:12,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:12,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 264 states and 400 transitions. [2023-11-19 03:14:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 400 transitions. [2023-11-19 03:14:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:12,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:12,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 265 states and 400 transitions. [2023-11-19 03:14:13,153 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 400 transitions. [2023-11-19 03:14:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:13,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:13,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:13,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 279 states and 429 transitions. [2023-11-19 03:14:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 429 transitions. [2023-11-19 03:14:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:13,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:13,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:13,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 280 states and 429 transitions. [2023-11-19 03:14:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 429 transitions. [2023-11-19 03:14:13,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:13,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:13,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 281 states and 429 transitions. [2023-11-19 03:14:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 429 transitions. [2023-11-19 03:14:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:14,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 282 states and 429 transitions. [2023-11-19 03:14:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 429 transitions. [2023-11-19 03:14:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:14,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 283 states and 429 transitions. [2023-11-19 03:14:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 429 transitions. [2023-11-19 03:14:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:14,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 291 states and 446 transitions. [2023-11-19 03:14:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 446 transitions. [2023-11-19 03:14:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:15,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:15,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 292 states and 446 transitions. [2023-11-19 03:14:15,552 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 446 transitions. [2023-11-19 03:14:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:15,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:15,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:16,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 293 states and 446 transitions. [2023-11-19 03:14:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 446 transitions. [2023-11-19 03:14:16,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:16,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:16,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 295 states and 451 transitions. [2023-11-19 03:14:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 451 transitions. [2023-11-19 03:14:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:14:16,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:14:16,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 303 states and 465 transitions. [2023-11-19 03:14:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 465 transitions. [2023-11-19 03:14:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:16,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:17,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:14:19,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 340 states and 538 transitions. [2023-11-19 03:14:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 538 transitions. [2023-11-19 03:14:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:19,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:21,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 345 states and 549 transitions. [2023-11-19 03:14:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 549 transitions. [2023-11-19 03:14:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:21,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:21,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 356 states and 572 transitions. [2023-11-19 03:14:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 572 transitions. [2023-11-19 03:14:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:23,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 373 states and 607 transitions. [2023-11-19 03:14:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 607 transitions. [2023-11-19 03:14:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:26,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 399 states and 658 transitions. [2023-11-19 03:14:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 658 transitions. [2023-11-19 03:14:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:34,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,295 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 397 states and 653 transitions. [2023-11-19 03:14:34,571 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 653 transitions. [2023-11-19 03:14:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:34,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 398 states and 654 transitions. [2023-11-19 03:14:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 654 transitions. [2023-11-19 03:14:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:34,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:34,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 399 states and 655 transitions. [2023-11-19 03:14:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 655 transitions. [2023-11-19 03:14:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:35,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:35,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 400 states and 656 transitions. [2023-11-19 03:14:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 656 transitions. [2023-11-19 03:14:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:35,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:35,781 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 401 states and 657 transitions. [2023-11-19 03:14:36,045 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 657 transitions. [2023-11-19 03:14:36,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:36,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 402 states and 658 transitions. [2023-11-19 03:14:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 658 transitions. [2023-11-19 03:14:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:36,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 403 states and 659 transitions. [2023-11-19 03:14:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 659 transitions. [2023-11-19 03:14:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:36,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:37,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 404 states and 660 transitions. [2023-11-19 03:14:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 660 transitions. [2023-11-19 03:14:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:37,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:37,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:37,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:40,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 377 states and 613 transitions. [2023-11-19 03:14:40,223 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 613 transitions. [2023-11-19 03:14:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:14:40,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:40,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.