./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.04.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_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/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_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.04.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/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_2f300047-83ab-471a-a299-44ea61599cac/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 05d3b7d21cc48825b4a0189c75f03d768acc6241312029d3e223c1b9b2a509ea --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:34,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:34,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:06:34,769 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:34,770 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:34,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:34,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:34,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:34,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:34,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:34,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:34,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:34,807 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:34,808 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:34,808 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:34,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:34,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:34,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:34,811 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:34,812 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:34,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:34,813 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:34,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:34,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:34,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:34,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:34,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:34,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:34,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:34,819 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:34,819 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:34,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:34,820 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:34,821 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_2f300047-83ab-471a-a299-44ea61599cac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05d3b7d21cc48825b4a0189c75f03d768acc6241312029d3e223c1b9b2a509ea [2023-11-19 04:06:35,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:35,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:35,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:35,151 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:35,152 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:35,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.04.cil-2.c [2023-11-19 04:06:38,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:38,864 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:38,878 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/sv-benchmarks/c/systemc/token_ring.04.cil-2.c [2023-11-19 04:06:38,899 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL/data/ee6902803/08af7d9ebd754ca9adff83c6bc6548bc/FLAG76a9cf946 [2023-11-19 04:06:38,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL/data/ee6902803/08af7d9ebd754ca9adff83c6bc6548bc [2023-11-19 04:06:38,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:38,931 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:38,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:38,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:38,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:38,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fed1ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38, skipping insertion in model container [2023-11-19 04:06:38,948 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:39,025 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:39,246 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_2f300047-83ab-471a-a299-44ea61599cac/sv-benchmarks/c/systemc/token_ring.04.cil-2.c[671,684] [2023-11-19 04:06:39,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:39,420 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:39,438 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_2f300047-83ab-471a-a299-44ea61599cac/sv-benchmarks/c/systemc/token_ring.04.cil-2.c[671,684] [2023-11-19 04:06:39,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:39,541 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:39,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39 WrapperNode [2023-11-19 04:06:39,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:39,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:39,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:39,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:39,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,627 INFO L138 Inliner]: procedures = 36, calls = 44, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 405 [2023-11-19 04:06:39,627 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:39,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:39,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:39,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:39,640 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:39,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:39,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:39,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:39,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:39" (1/1) ... [2023-11-19 04:06:39,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:39,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:39,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:39,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f300047-83ab-471a-a299-44ea61599cac/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 04:06:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 04:06:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 04:06:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 04:06:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 04:06:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 04:06:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:06:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:06:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 04:06:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 04:06:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 04:06:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 04:06:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 04:06:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 04:06:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:39,986 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:39,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:40,596 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:40,911 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:40,911 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-19 04:06:40,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:40 BoogieIcfgContainer [2023-11-19 04:06:40,922 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:40,924 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:40,924 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:40,937 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:40,937 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:40" (1/1) ... [2023-11-19 04:06:40,949 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 111 states and 163 transitions. [2023-11-19 04:06:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2023-11-19 04:06:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:41,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:41,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:41,612 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 04:06:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 124 states and 187 transitions. [2023-11-19 04:06:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 187 transitions. [2023-11-19 04:06:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:42,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,345 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 04:06:42,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 187 transitions. [2023-11-19 04:06:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 187 transitions. [2023-11-19 04:06:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:42,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,749 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 04:06:43,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 126 states and 187 transitions. [2023-11-19 04:06:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 187 transitions. [2023-11-19 04:06:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:43,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:43,214 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 04:06:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 127 states and 187 transitions. [2023-11-19 04:06:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 187 transitions. [2023-11-19 04:06:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:43,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:43,698 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 04:06:44,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 128 states and 187 transitions. [2023-11-19 04:06:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions. [2023-11-19 04:06:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:44,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,218 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 04:06:44,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 204 transitions. [2023-11-19 04:06:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 204 transitions. [2023-11-19 04:06:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:44,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,786 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 04:06:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 137 states and 204 transitions. [2023-11-19 04:06:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2023-11-19 04:06:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:44,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,985 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 04:06:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:45,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 138 states and 204 transitions. [2023-11-19 04:06:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 204 transitions. [2023-11-19 04:06:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:45,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:45,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,199 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 04:06:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 144 states and 215 transitions. [2023-11-19 04:06:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 215 transitions. [2023-11-19 04:06:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:45,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:45,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,613 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 04:06:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 215 transitions. [2023-11-19 04:06:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 215 transitions. [2023-11-19 04:06:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:06:45,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:45,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,796 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 04:06:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 153 states and 229 transitions. [2023-11-19 04:06:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 229 transitions. [2023-11-19 04:06:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:06:46,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:46,367 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 04:06:47,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 175 states and 272 transitions. [2023-11-19 04:06:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 272 transitions. [2023-11-19 04:06:47,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:06:47,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:47,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:47,725 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 04:06:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 177 states and 277 transitions. [2023-11-19 04:06:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 277 transitions. [2023-11-19 04:06:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:06:48,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,637 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 04:06:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 298 transitions. [2023-11-19 04:06:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 298 transitions. [2023-11-19 04:06:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:06:50,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,065 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 04:06:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 186 states and 293 transitions. [2023-11-19 04:06:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2023-11-19 04:06:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:06:51,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,370 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 04:06:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 187 states and 294 transitions. [2023-11-19 04:06:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 294 transitions. [2023-11-19 04:06:51,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:06:51,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,514 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 04:06:51,606 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 04:06:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 188 states and 295 transitions. [2023-11-19 04:06:51,788 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 295 transitions. [2023-11-19 04:06:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:06:51,792 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 04:06:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,865 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 04:06:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 176 states and 273 transitions. [2023-11-19 04:06:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 273 transitions. [2023-11-19 04:06:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:06:52,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:52,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:53,315 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 04:06:56,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 201 states and 323 transitions. [2023-11-19 04:06:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 323 transitions. [2023-11-19 04:06:56,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:06:56,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,666 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 04:06:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 203 states and 328 transitions. [2023-11-19 04:06:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 328 transitions. [2023-11-19 04:06:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:06:57,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:57,107 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 04:06:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 214 states and 350 transitions. [2023-11-19 04:06:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 350 transitions. [2023-11-19 04:06:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:06:59,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,500 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 04:06:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 212 states and 346 transitions. [2023-11-19 04:06:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 346 transitions. [2023-11-19 04:06:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:06:59,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:59,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:59,848 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 04:07:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 213 states and 347 transitions. [2023-11-19 04:07:00,026 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 347 transitions. [2023-11-19 04:07:00,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:07:00,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,104 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 04:07:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:00,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 214 states and 348 transitions. [2023-11-19 04:07:00,294 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 348 transitions. [2023-11-19 04:07:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:07:00,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:00,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:00,348 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 04:07:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 202 states and 325 transitions. [2023-11-19 04:07:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 325 transitions. [2023-11-19 04:07:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:01,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,888 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 04:07:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:06,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 230 states and 382 transitions. [2023-11-19 04:07:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 382 transitions. [2023-11-19 04:07:06,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:06,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:06,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:06,905 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 04:07:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:07,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 232 states and 387 transitions. [2023-11-19 04:07:07,509 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 387 transitions. [2023-11-19 04:07:07,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:07:07,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:07,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:07,574 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 04:07:10,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 242 states and 408 transitions. [2023-11-19 04:07:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 408 transitions. [2023-11-19 04:07:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:10,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,541 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 04:07:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 240 states and 404 transitions. [2023-11-19 04:07:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 404 transitions. [2023-11-19 04:07:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:10,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:10,880 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 04:07:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 241 states and 405 transitions. [2023-11-19 04:07:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 405 transitions. [2023-11-19 04:07:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:11,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,160 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 04:07:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 241 states and 404 transitions. [2023-11-19 04:07:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 404 transitions. [2023-11-19 04:07:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:11,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,304 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 04:07:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 242 states and 405 transitions. [2023-11-19 04:07:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 405 transitions. [2023-11-19 04:07:11,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:07:11,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:11,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:07:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 231 states and 383 transitions. [2023-11-19 04:07:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 383 transitions. [2023-11-19 04:07:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:07:12,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,942 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 04:07:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 233 states and 387 transitions. [2023-11-19 04:07:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 387 transitions. [2023-11-19 04:07:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:07:13,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:13,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:13,732 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 04:07:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 264 states and 451 transitions. [2023-11-19 04:07:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 451 transitions. [2023-11-19 04:07:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:07:21,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:21,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:21,769 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 04:07:22,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 266 states and 456 transitions. [2023-11-19 04:07:22,444 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 456 transitions. [2023-11-19 04:07:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:07:22,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:22,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:22,494 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 04:07:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 276 states and 477 transitions. [2023-11-19 04:07:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 477 transitions. [2023-11-19 04:07:26,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:07:26,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:26,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:26,167 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 04:07:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 274 states and 473 transitions. [2023-11-19 04:07:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 473 transitions. [2023-11-19 04:07:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:07:26,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms