./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.02.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/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_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.02.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/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_5d311f22-bd98-447e-83b4-35fa22dd532b/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 2cbfaf31aa56f767af01fea9a12ccb47d60ab19076d72b85e8ca46d6ff778e4c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:22:46,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:22:46,644 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:22:46,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:22:46,660 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:22:46,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:22:46,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:22:46,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:22:46,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:22:46,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:22:46,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:22:46,714 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:22:46,715 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:22:46,715 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:22:46,716 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:22:46,716 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:22:46,717 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:22:46,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:22:46,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:22:46,718 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:22:46,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:22:46,720 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:22:46,720 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:22:46,721 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:22:46,721 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:22:46,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:22:46,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:46,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:22:46,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:22:46,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:22:46,724 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:22:46,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:22:46,725 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:22:46,725 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_5d311f22-bd98-447e-83b4-35fa22dd532b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2cbfaf31aa56f767af01fea9a12ccb47d60ab19076d72b85e8ca46d6ff778e4c [2023-11-19 03:22:46,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:22:47,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:22:47,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:22:47,025 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:22:47,025 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:22:47,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/transmitter.02.cil.c [2023-11-19 03:22:50,073 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:22:50,326 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:22:50,327 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/sv-benchmarks/c/systemc/transmitter.02.cil.c [2023-11-19 03:22:50,338 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL/data/f3ebcd56d/5dddf0d221a947aaba507f5130bc29e1/FLAGf9f3c5118 [2023-11-19 03:22:50,351 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL/data/f3ebcd56d/5dddf0d221a947aaba507f5130bc29e1 [2023-11-19 03:22:50,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:22:50,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:22:50,356 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:50,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:22:50,361 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:22:50,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ed68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50, skipping insertion in model container [2023-11-19 03:22:50,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,404 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:22:50,618 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_5d311f22-bd98-447e-83b4-35fa22dd532b/sv-benchmarks/c/systemc/transmitter.02.cil.c[706,719] [2023-11-19 03:22:50,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:50,724 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:22:50,739 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_5d311f22-bd98-447e-83b4-35fa22dd532b/sv-benchmarks/c/systemc/transmitter.02.cil.c[706,719] [2023-11-19 03:22:50,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:50,812 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:22:50,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50 WrapperNode [2023-11-19 03:22:50,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:50,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:50,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:22:50,815 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:22:50,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,831 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,860 INFO L138 Inliner]: procedures = 32, calls = 36, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 269 [2023-11-19 03:22:50,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:50,861 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:22:50,861 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:22:50,861 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:22:50,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,872 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:22:50,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:22:50,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:22:50,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:22:50,895 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:50" (1/1) ... [2023-11-19 03:22:50,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:50,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:22:50,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:22:50,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d311f22-bd98-447e-83b4-35fa22dd532b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:22:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:22:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:22:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:22:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:22:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:22:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:22:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:22:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:22:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:22:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:22:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:22:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:22:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:22:50,980 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:22:50,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:22:50,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:22:51,062 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:22:51,065 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:22:51,477 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:22:51,683 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:22:51,683 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:22:51,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:51 BoogieIcfgContainer [2023-11-19 03:22:51,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:22:51,690 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:22:51,690 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:22:51,701 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:22:51,701 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:51" (1/1) ... [2023-11-19 03:22:51,710 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:22:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2023-11-19 03:22:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2023-11-19 03:22:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:22:51,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:51,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:52,153 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 03:22:52,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:52,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 126 transitions. [2023-11-19 03:22:52,318 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2023-11-19 03:22:52,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:22:52,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:52,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:52,465 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 03:22:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 126 transitions. [2023-11-19 03:22:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2023-11-19 03:22:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:22:52,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:52,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:52,597 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 03:22:52,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 126 transitions. [2023-11-19 03:22:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 126 transitions. [2023-11-19 03:22:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:22:52,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:52,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:52,713 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 03:22:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 131 transitions. [2023-11-19 03:22:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2023-11-19 03:22:52,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:22:52,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:52,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:53,033 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 03:22:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 157 transitions. [2023-11-19 03:22:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2023-11-19 03:22:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:22:53,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:53,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:53,834 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 03:22:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 110 states and 168 transitions. [2023-11-19 03:22:54,801 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 168 transitions. [2023-11-19 03:22:54,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:22:54,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:54,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:54,895 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 03:22:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:54,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 111 states and 169 transitions. [2023-11-19 03:22:54,971 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 169 transitions. [2023-11-19 03:22:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:22:54,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:54,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:55,011 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 03:22:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 105 states and 156 transitions. [2023-11-19 03:22:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2023-11-19 03:22:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:22:55,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:55,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:55,641 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 03:22:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 121 states and 188 transitions. [2023-11-19 03:22:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 188 transitions. [2023-11-19 03:22:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:22:57,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:57,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:57,437 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 03:22:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 126 states and 200 transitions. [2023-11-19 03:22:58,365 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 200 transitions. [2023-11-19 03:22:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:22:58,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:58,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:58,442 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 03:22:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:58,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 127 states and 201 transitions. [2023-11-19 03:22:58,555 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 201 transitions. [2023-11-19 03:22:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:22:58,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:58,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:58,588 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 03:22:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 121 states and 187 transitions. [2023-11-19 03:22:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 187 transitions. [2023-11-19 03:22:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:22:58,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:58,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:58,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:58,982 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 03:22:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 135 states and 214 transitions. [2023-11-19 03:22:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 214 transitions. [2023-11-19 03:22:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:22:59,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:59,568 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 03:22:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:59,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 135 states and 212 transitions. [2023-11-19 03:22:59,589 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 212 transitions. [2023-11-19 03:22:59,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:22:59,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:59,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:59,621 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 03:22:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:59,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 137 states and 216 transitions. [2023-11-19 03:22:59,647 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 216 transitions. [2023-11-19 03:22:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:22:59,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:59,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:59,679 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 03:23:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 145 states and 231 transitions. [2023-11-19 03:23:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2023-11-19 03:23:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:23:00,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:00,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:00,236 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 03:23:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 156 states and 251 transitions. [2023-11-19 03:23:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 251 transitions. [2023-11-19 03:23:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:23:01,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:01,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:02,259 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 03:23:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 175 states and 291 transitions. [2023-11-19 03:23:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2023-11-19 03:23:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:23:06,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:06,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:23:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 179 states and 302 transitions. [2023-11-19 03:23:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 302 transitions. [2023-11-19 03:23:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:23:07,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:07,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:23:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 180 states and 303 transitions. [2023-11-19 03:23:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 303 transitions. [2023-11-19 03:23:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:23:07,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:07,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:07,509 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:23:08,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:08,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 175 states and 290 transitions. [2023-11-19 03:23:08,174 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 290 transitions. [2023-11-19 03:23:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:23:08,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:08,288 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 03:23:08,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 177 states and 293 transitions. [2023-11-19 03:23:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 293 transitions. [2023-11-19 03:23:08,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:23:08,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:08,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:09,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 184 states and 308 transitions. [2023-11-19 03:23:09,913 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 308 transitions. [2023-11-19 03:23:09,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:23:09,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:09,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 186 states and 311 transitions. [2023-11-19 03:23:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 311 transitions. [2023-11-19 03:23:10,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:23:10,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:10,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:23:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 190 states and 318 transitions. [2023-11-19 03:23:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 318 transitions. [2023-11-19 03:23:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:23:10,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:10,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,033 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 192 states and 320 transitions. [2023-11-19 03:23:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 320 transitions. [2023-11-19 03:23:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:11,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:23:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 201 states and 335 transitions. [2023-11-19 03:23:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 335 transitions. [2023-11-19 03:23:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:11,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:23:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 202 states and 335 transitions. [2023-11-19 03:23:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 335 transitions. [2023-11-19 03:23:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:11,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:23:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 204 states and 337 transitions. [2023-11-19 03:23:11,868 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 337 transitions. [2023-11-19 03:23:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:11,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:12,119 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:14,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 219 states and 366 transitions. [2023-11-19 03:23:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 366 transitions. [2023-11-19 03:23:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:14,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:14,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:23:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 226 states and 376 transitions. [2023-11-19 03:23:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 376 transitions. [2023-11-19 03:23:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:15,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:15,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:15,438 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 237 states and 398 transitions. [2023-11-19 03:23:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 398 transitions. [2023-11-19 03:23:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:16,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:16,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:16,581 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 239 states and 400 transitions. [2023-11-19 03:23:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 400 transitions. [2023-11-19 03:23:16,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:16,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:16,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:17,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:17,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 246 states and 422 transitions. [2023-11-19 03:23:17,909 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 422 transitions. [2023-11-19 03:23:17,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:17,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:17,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:19,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:19,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 254 states and 438 transitions. [2023-11-19 03:23:19,266 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 438 transitions. [2023-11-19 03:23:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:19,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:19,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:19,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 256 states and 443 transitions. [2023-11-19 03:23:19,918 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 443 transitions. [2023-11-19 03:23:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:19,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:19,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 272 states and 486 transitions. [2023-11-19 03:23:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 486 transitions. [2023-11-19 03:23:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:23,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:23,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:23,977 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 274 states and 490 transitions. [2023-11-19 03:23:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 490 transitions. [2023-11-19 03:23:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:24,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 277 states and 498 transitions. [2023-11-19 03:23:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 498 transitions. [2023-11-19 03:23:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:25,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:25,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 279 states and 501 transitions. [2023-11-19 03:23:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 501 transitions. [2023-11-19 03:23:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:25,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:25,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:25,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 283 states and 505 transitions. [2023-11-19 03:23:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 505 transitions. [2023-11-19 03:23:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:26,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:26,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 284 states and 505 transitions. [2023-11-19 03:23:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 505 transitions. [2023-11-19 03:23:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:26,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:26,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 284 states and 503 transitions. [2023-11-19 03:23:27,039 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 503 transitions. [2023-11-19 03:23:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:27,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,131 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 285 states and 503 transitions. [2023-11-19 03:23:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 503 transitions. [2023-11-19 03:23:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:27,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:28,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 285 states and 502 transitions. [2023-11-19 03:23:28,021 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 502 transitions. [2023-11-19 03:23:28,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:28,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:28,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 280 states and 490 transitions. [2023-11-19 03:23:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 490 transitions. [2023-11-19 03:23:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:28,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:28,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:28,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:28,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 271 states and 469 transitions. [2023-11-19 03:23:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 469 transitions. [2023-11-19 03:23:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:28,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:28,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:23:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 283 states and 491 transitions. [2023-11-19 03:23:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 491 transitions. [2023-11-19 03:23:30,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:30,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:30,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 285 states and 495 transitions. [2023-11-19 03:23:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 495 transitions. [2023-11-19 03:23:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:30,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:23:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 294 states and 510 transitions. [2023-11-19 03:23:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 510 transitions. [2023-11-19 03:23:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:32,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 300 states and 520 transitions. [2023-11-19 03:23:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 520 transitions. [2023-11-19 03:23:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:33,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:33,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:33,217 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 313 states and 544 transitions. [2023-11-19 03:23:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 544 transitions. [2023-11-19 03:23:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:23:35,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:35,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:35,470 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:23:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 322 states and 559 transitions. [2023-11-19 03:23:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 559 transitions. [2023-11-19 03:23:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:23:36,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:36,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 328 states and 567 transitions. [2023-11-19 03:23:37,791 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 567 transitions. [2023-11-19 03:23:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:23:37,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,902 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:23:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 328 states and 566 transitions. [2023-11-19 03:23:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 566 transitions. [2023-11-19 03:23:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:23:37,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.