./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/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_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/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_6798670d-56f1-4de2-aa19-900b1769d9ba/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 565fd413301c45f63fa2cdba47d97202665de3c20676178781aed7350181380f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:24,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:24,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:06:24,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:24,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:24,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:24,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:24,946 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:24,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:24,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:24,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:24,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:24,954 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:24,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:24,956 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:24,956 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:24,957 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:24,957 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:24,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:24,958 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:24,958 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:24,959 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:24,960 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:24,960 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:24,960 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:24,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:24,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:24,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:24,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:24,963 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:24,964 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:24,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:24,965 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:24,965 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_6798670d-56f1-4de2-aa19-900b1769d9ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 565fd413301c45f63fa2cdba47d97202665de3c20676178781aed7350181380f [2023-11-19 04:06:25,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:25,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:25,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:25,356 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:25,357 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:25,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-1.c [2023-11-19 04:06:28,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:29,253 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:29,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-1.c [2023-11-19 04:06:29,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL/data/e66613d1a/2fa4f31489c945faa0e08a39d453930f/FLAG19da6c66b [2023-11-19 04:06:29,313 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL/data/e66613d1a/2fa4f31489c945faa0e08a39d453930f [2023-11-19 04:06:29,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:29,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:29,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:29,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:29,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:29,324 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:29" (1/1) ... [2023-11-19 04:06:29,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39623029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:29, skipping insertion in model container [2023-11-19 04:06:29,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:29" (1/1) ... [2023-11-19 04:06:29,583 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:32,097 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_6798670d-56f1-4de2-aa19-900b1769d9ba/sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-1.c[381679,381692] [2023-11-19 04:06:32,128 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_6798670d-56f1-4de2-aa19-900b1769d9ba/sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-1.c[383339,383352] [2023-11-19 04:06:32,321 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:32,333 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:33,613 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_6798670d-56f1-4de2-aa19-900b1769d9ba/sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-1.c[381679,381692] [2023-11-19 04:06:33,617 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_6798670d-56f1-4de2-aa19-900b1769d9ba/sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-1.c[383339,383352] [2023-11-19 04:06:33,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:33,705 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:33,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33 WrapperNode [2023-11-19 04:06:33,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:33,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:33,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:33,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:33,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:34,472 INFO L138 Inliner]: procedures = 46, calls = 44, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 12568 [2023-11-19 04:06:34,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:34,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:34,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:34,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:34,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:34,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:34,517 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:34,518 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:34,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:34,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:34,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:34,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:35,044 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:35,045 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:35,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:35,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:35,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:35,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:35,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:35,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:35,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6798670d-56f1-4de2-aa19-900b1769d9ba/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 04:06:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 04:06:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 04:06:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 04:06:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:06:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:06:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 04:06:35,234 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 04:06:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 04:06:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 04:06:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 04:06:35,235 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 04:06:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:35,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:35,442 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:35,445 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:45,202 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:47,572 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:47,573 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 04:06:47,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:47 BoogieIcfgContainer [2023-11-19 04:06:47,593 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:47,594 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:47,594 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:47,607 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:47,607 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:47" (1/1) ... [2023-11-19 04:06:47,619 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1712 states and 3369 transitions. [2023-11-19 04:06:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3369 transitions. [2023-11-19 04:06:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:06:47,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:47,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,219 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 04:06:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1717 states and 3377 transitions. [2023-11-19 04:06:48,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3377 transitions. [2023-11-19 04:06:48,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:06:48,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,586 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 04:06:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1718 states and 3377 transitions. [2023-11-19 04:06:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3377 transitions. [2023-11-19 04:06:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:06:48,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,686 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 04:06:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1726 states and 3391 transitions. [2023-11-19 04:06:48,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3391 transitions. [2023-11-19 04:06:48,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:06:48,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,986 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 04:06:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:49,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1739 states and 3418 transitions. [2023-11-19 04:06:49,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3418 transitions. [2023-11-19 04:06:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:06:49,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:49,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:49,592 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 04:06:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1742 states and 3423 transitions. [2023-11-19 04:06:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3423 transitions. [2023-11-19 04:06:50,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:50,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,441 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 04:06:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1740 states and 3418 transitions. [2023-11-19 04:06:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3418 transitions. [2023-11-19 04:06:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:50,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,584 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 04:06:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1737 states and 3410 transitions. [2023-11-19 04:06:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3410 transitions. [2023-11-19 04:06:50,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:06:50,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:06:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 1739 states and 3413 transitions. [2023-11-19 04:06:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3413 transitions. [2023-11-19 04:06:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:06:50,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:06:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1741 states and 3416 transitions. [2023-11-19 04:06:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3416 transitions. [2023-11-19 04:06:50,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:06:50,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:06:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1741 states and 3415 transitions. [2023-11-19 04:06:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3415 transitions. [2023-11-19 04:06:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:06:50,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:06:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1743 states and 3419 transitions. [2023-11-19 04:06:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3419 transitions. [2023-11-19 04:06:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:06:51,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:06:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1754 states and 3439 transitions. [2023-11-19 04:06:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3439 transitions. [2023-11-19 04:06:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:06:51,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:06:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1756 states and 3442 transitions. [2023-11-19 04:06:51,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3442 transitions. [2023-11-19 04:06:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:06:51,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,032 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:06:52,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1758 states and 3446 transitions. [2023-11-19 04:06:52,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3446 transitions. [2023-11-19 04:06:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:06:52,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:06:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1762 states and 3452 transitions. [2023-11-19 04:06:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3452 transitions. [2023-11-19 04:06:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:06:52,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:06:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1782 states and 3497 transitions. [2023-11-19 04:06:54,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3497 transitions. [2023-11-19 04:06:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:06:54,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:06:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 1784 states and 3503 transitions. [2023-11-19 04:06:55,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3503 transitions. [2023-11-19 04:06:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:06:55,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,414 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:06:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1781 states and 3494 transitions. [2023-11-19 04:06:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3494 transitions. [2023-11-19 04:06:55,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:06:55,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:06:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1788 states and 3512 transitions. [2023-11-19 04:06:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3512 transitions. [2023-11-19 04:06:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:06:56,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:06:57,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 1790 states and 3517 transitions. [2023-11-19 04:06:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3517 transitions. [2023-11-19 04:06:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:06:57,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:06:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1788 states and 3511 transitions. [2023-11-19 04:06:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3511 transitions. [2023-11-19 04:06:57,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:06:57,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,468 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:06:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 1784 states and 3501 transitions. [2023-11-19 04:06:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3501 transitions. [2023-11-19 04:06:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:06:57,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:06:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1786 states and 3502 transitions. [2023-11-19 04:06:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3502 transitions. [2023-11-19 04:06:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:06:57,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:06:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1788 states and 3505 transitions. [2023-11-19 04:06:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3505 transitions. [2023-11-19 04:06:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:06:57,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:06:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1789 states and 3505 transitions. [2023-11-19 04:06:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3505 transitions. [2023-11-19 04:06:58,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:06:58,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:06:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1798 states and 3521 transitions. [2023-11-19 04:06:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3521 transitions. [2023-11-19 04:06:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:06:59,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,212 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:06:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1807 states and 3538 transitions. [2023-11-19 04:06:59,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3538 transitions. [2023-11-19 04:06:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:06:59,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:07:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 1810 states and 3547 transitions. [2023-11-19 04:07:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3547 transitions. [2023-11-19 04:07:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:07:00,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:07:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 1812 states and 3548 transitions. [2023-11-19 04:07:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3548 transitions. [2023-11-19 04:07:00,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:00,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:07:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1814 states and 3552 transitions. [2023-11-19 04:07:01,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3552 transitions. [2023-11-19 04:07:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:01,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:07:02,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 1819 states and 3562 transitions. [2023-11-19 04:07:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3562 transitions. [2023-11-19 04:07:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:02,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:07:02,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1823 states and 3568 transitions. [2023-11-19 04:07:02,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3568 transitions. [2023-11-19 04:07:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:07:02,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:07:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1828 states and 3577 transitions. [2023-11-19 04:07:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3577 transitions. [2023-11-19 04:07:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:07:02,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:02,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:03,371 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:07:04,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1828 states and 3576 transitions. [2023-11-19 04:07:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3576 transitions. [2023-11-19 04:07:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:07:04,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:04,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:07:05,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1833 states and 3585 transitions. [2023-11-19 04:07:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3585 transitions. [2023-11-19 04:07:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:07:05,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:07:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:05,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 1835 states and 3586 transitions. [2023-11-19 04:07:05,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3586 transitions. [2023-11-19 04:07:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:05,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:05,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:07:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1849 states and 3616 transitions. [2023-11-19 04:07:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3616 transitions. [2023-11-19 04:07:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:07,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:08,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:08,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:08,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:08,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,215 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:08,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:08,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:08,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:08,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,541 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:08,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:08,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:08,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:08,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,838 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:08,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:08,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:08,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:09,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:09,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:09,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:09,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,169 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:09,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:09,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:09,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:09,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:09,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:07:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1851 states and 3619 transitions. [2023-11-19 04:07:09,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3619 transitions. [2023-11-19 04:07:09,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:09,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:09,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat