./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.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_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/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_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/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_d2e0d9f8-cd14-4d9e-971c-8321824052f7/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 ea2a15ada4a316287b701d4046ee75147e37e2af1b0a94d8406d231cafa83990 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:35,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:36,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:06:36,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:06:36,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:06:36,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:36,145 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:06:36,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:06:36,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:36,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:36,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:36,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:06:36,156 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:06:36,158 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:06:36,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:06:36,159 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:36,159 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:06:36,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:36,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:06:36,161 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:06:36,161 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:06:36,162 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:36,162 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:36,163 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:36,163 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:36,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:36,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:36,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:36,165 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:36,166 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:06:36,167 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:06:36,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:06:36,168 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:06:36,168 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_d2e0d9f8-cd14-4d9e-971c-8321824052f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea2a15ada4a316287b701d4046ee75147e37e2af1b0a94d8406d231cafa83990 [2023-11-19 03:06:36,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:36,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:36,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:36,530 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:36,530 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:36,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c [2023-11-19 03:06:39,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:06:40,317 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:06:40,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c [2023-11-19 03:06:40,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL/data/e162e75e5/2962991660d74b72b21579bb06a3a53b/FLAGc7d7869f5 [2023-11-19 03:06:40,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL/data/e162e75e5/2962991660d74b72b21579bb06a3a53b [2023-11-19 03:06:40,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:06:40,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:06:40,397 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:40,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:06:40,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:06:40,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:40" (1/1) ... [2023-11-19 03:06:40,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412317a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:40, skipping insertion in model container [2023-11-19 03:06:40,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:40" (1/1) ... [2023-11-19 03:06:40,677 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:43,089 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_d2e0d9f8-cd14-4d9e-971c-8321824052f7/sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c[380323,380336] [2023-11-19 03:06:43,124 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_d2e0d9f8-cd14-4d9e-971c-8321824052f7/sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c[383339,383352] [2023-11-19 03:06:43,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:43,412 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:44,689 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_d2e0d9f8-cd14-4d9e-971c-8321824052f7/sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c[380323,380336] [2023-11-19 03:06:44,694 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_d2e0d9f8-cd14-4d9e-971c-8321824052f7/sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c[383339,383352] [2023-11-19 03:06:44,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:44,794 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:44,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44 WrapperNode [2023-11-19 03:06:44,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:44,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:44,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:44,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:44,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:44,907 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:45,353 INFO L138 Inliner]: procedures = 58, calls = 63, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 12934 [2023-11-19 03:06:45,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:45,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:45,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:45,354 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:45,364 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:45,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:45,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:45,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:45,803 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:45,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:45,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:46,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:46,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:46,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:46,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:46,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:46,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:44" (1/1) ... [2023-11-19 03:06:46,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:46,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:46,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:46,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e0d9f8-cd14-4d9e-971c-8321824052f7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:46,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:06:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:06:46,276 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:06:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:06:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:06:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:06:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:06:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:06:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:06:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:06:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:06:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:06:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:06:46,278 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:06:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:06:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:46,426 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:46,428 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:55,706 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:57,825 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:57,825 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-19 03:06:57,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:57 BoogieIcfgContainer [2023-11-19 03:06:57,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:57,843 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:57,843 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:57,853 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:57,853 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:57" (1/1) ... [2023-11-19 03:06:57,862 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:06:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1790 states and 3493 transitions. [2023-11-19 03:06:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3493 transitions. [2023-11-19 03:06:57,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:57,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:57,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:58,545 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 03:06:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1812 states and 3535 transitions. [2023-11-19 03:06:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3535 transitions. [2023-11-19 03:06:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:58,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:58,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:58,910 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 03:06:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1813 states and 3535 transitions. [2023-11-19 03:06:58,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3535 transitions. [2023-11-19 03:06:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:58,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:58,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,086 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 03:06:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:59,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1814 states and 3535 transitions. [2023-11-19 03:06:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3535 transitions. [2023-11-19 03:06:59,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:59,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:59,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,241 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 03:06:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1815 states and 3535 transitions. [2023-11-19 03:06:59,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3535 transitions. [2023-11-19 03:06:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:59,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,403 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 03:06:59,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:59,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1816 states and 3535 transitions. [2023-11-19 03:06:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3535 transitions. [2023-11-19 03:06:59,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:59,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:59,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,677 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 03:06:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:59,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1817 states and 3535 transitions. [2023-11-19 03:06:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3535 transitions. [2023-11-19 03:06:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:59,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:59,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,828 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 03:06:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1818 states and 3535 transitions. [2023-11-19 03:06:59,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3535 transitions. [2023-11-19 03:06:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:59,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:59,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:59,976 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 03:07:00,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1819 states and 3535 transitions. [2023-11-19 03:07:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3535 transitions. [2023-11-19 03:07:00,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:00,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:00,159 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 03:07:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1837 states and 3570 transitions. [2023-11-19 03:07:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3570 transitions. [2023-11-19 03:07:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:00,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:00,457 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 03:07:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1838 states and 3570 transitions. [2023-11-19 03:07:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3570 transitions. [2023-11-19 03:07:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:00,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:00,573 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 03:07:00,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1839 states and 3570 transitions. [2023-11-19 03:07:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3570 transitions. [2023-11-19 03:07:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:00,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:00,689 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 03:07:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1840 states and 3570 transitions. [2023-11-19 03:07:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3570 transitions. [2023-11-19 03:07:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:00,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:00,800 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 03:07:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1841 states and 3570 transitions. [2023-11-19 03:07:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3570 transitions. [2023-11-19 03:07:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:00,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:00,935 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 03:07:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1842 states and 3570 transitions. [2023-11-19 03:07:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3570 transitions. [2023-11-19 03:07:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:00,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,066 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 03:07:01,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1856 states and 3599 transitions. [2023-11-19 03:07:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3599 transitions. [2023-11-19 03:07:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:01,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:01,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,401 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 03:07:01,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1857 states and 3599 transitions. [2023-11-19 03:07:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3599 transitions. [2023-11-19 03:07:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:01,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:01,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,511 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 03:07:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1858 states and 3599 transitions. [2023-11-19 03:07:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3599 transitions. [2023-11-19 03:07:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:01,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:01,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,627 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 03:07:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1859 states and 3599 transitions. [2023-11-19 03:07:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3599 transitions. [2023-11-19 03:07:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:01,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:01,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,740 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 03:07:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:01,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1860 states and 3599 transitions. [2023-11-19 03:07:01,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3599 transitions. [2023-11-19 03:07:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:01,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:01,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,872 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 03:07:02,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1868 states and 3616 transitions. [2023-11-19 03:07:02,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3616 transitions. [2023-11-19 03:07:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:02,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:02,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:02,202 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 03:07:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1869 states and 3616 transitions. [2023-11-19 03:07:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3616 transitions. [2023-11-19 03:07:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:02,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:02,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:02,425 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 03:07:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1870 states and 3616 transitions. [2023-11-19 03:07:02,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3616 transitions. [2023-11-19 03:07:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:02,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:02,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:02,600 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 03:07:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:02,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1872 states and 3621 transitions. [2023-11-19 03:07:02,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3621 transitions. [2023-11-19 03:07:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:07:02,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:02,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:02,952 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 03:07:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1880 states and 3635 transitions. [2023-11-19 03:07:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3635 transitions. [2023-11-19 03:07:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:07:03,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:03,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:03,526 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 03:07:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 1908 states and 3691 transitions. [2023-11-19 03:07:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3691 transitions. [2023-11-19 03:07:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:07:05,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:05,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:05,334 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 03:07:06,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1913 states and 3702 transitions. [2023-11-19 03:07:06,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3702 transitions. [2023-11-19 03:07:06,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:07:06,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:06,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:06,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:06,890 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 03:07:09,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:09,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1924 states and 3725 transitions. [2023-11-19 03:07:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3725 transitions. [2023-11-19 03:07:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:07:09,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:09,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:09,278 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 03:07:12,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1944 states and 3766 transitions. [2023-11-19 03:07:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3766 transitions. [2023-11-19 03:07:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:07:12,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:07:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1945 states and 3767 transitions. [2023-11-19 03:07:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3767 transitions. [2023-11-19 03:07:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:07:12,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:12,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:12,903 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 03:07:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1946 states and 3768 transitions. [2023-11-19 03:07:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3768 transitions. [2023-11-19 03:07:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:07:13,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,149 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 03:07:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1947 states and 3769 transitions. [2023-11-19 03:07:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3769 transitions. [2023-11-19 03:07:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:07:13,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,397 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 03:07:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1948 states and 3770 transitions. [2023-11-19 03:07:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3770 transitions. [2023-11-19 03:07:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:07:13,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,665 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 03:07:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1949 states and 3771 transitions. [2023-11-19 03:07:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3771 transitions. [2023-11-19 03:07:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:07:13,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:13,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:13,949 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 03:07:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 1950 states and 3772 transitions. [2023-11-19 03:07:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3772 transitions. [2023-11-19 03:07:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:07:14,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:14,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:14,220 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 03:07:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1929 states and 3734 transitions. [2023-11-19 03:07:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3734 transitions. [2023-11-19 03:07:14,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:14,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:14,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:14,863 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 03:07:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:19,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 1960 states and 3798 transitions. [2023-11-19 03:07:19,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3798 transitions. [2023-11-19 03:07:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:19,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:19,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:19,596 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 03:07:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 1965 states and 3809 transitions. [2023-11-19 03:07:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3809 transitions. [2023-11-19 03:07:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:20,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:20,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:20,529 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 03:07:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:22,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1976 states and 3832 transitions. [2023-11-19 03:07:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3832 transitions. [2023-11-19 03:07:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:22,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:22,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.