./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.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_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/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_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/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_bb1086e2-da43-4197-b7e2-c8f18039a1a7/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 343a266e04a35949615e598ecd53205cd1ef95f44fcd29af6bf4976fff243198 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:07,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:07,702 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:08:07,708 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:07,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:07,745 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:07,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:08:07,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:08:07,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:07,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:07,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:07,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:08:07,758 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:07,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:07,761 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:07,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:07,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:08:07,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:07,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:08:07,763 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:07,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:08:07,764 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:07,765 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:07,765 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:07,766 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:07,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:07,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:07,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:07,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:07,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:08:07,770 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:07,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:07,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:08:07,771 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_bb1086e2-da43-4197-b7e2-c8f18039a1a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 343a266e04a35949615e598ecd53205cd1ef95f44fcd29af6bf4976fff243198 [2023-11-19 04:08:08,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:08,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:08,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:08,141 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:08,142 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:08,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c [2023-11-19 04:08:11,347 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:12,169 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:12,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c [2023-11-19 04:08:12,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL/data/ca6502aa5/2e96b58bd6784749b6e2be0a4559ecf3/FLAG567b52232 [2023-11-19 04:08:12,240 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL/data/ca6502aa5/2e96b58bd6784749b6e2be0a4559ecf3 [2023-11-19 04:08:12,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:12,245 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:12,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:12,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:12,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:12,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:12" (1/1) ... [2023-11-19 04:08:12,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db69507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:12, skipping insertion in model container [2023-11-19 04:08:12,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:12" (1/1) ... [2023-11-19 04:08:12,579 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:14,972 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_bb1086e2-da43-4197-b7e2-c8f18039a1a7/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[381679,381692] [2023-11-19 04:08:15,002 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_bb1086e2-da43-4197-b7e2-c8f18039a1a7/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[383339,383352] [2023-11-19 04:08:15,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:15,321 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:16,717 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_bb1086e2-da43-4197-b7e2-c8f18039a1a7/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[381679,381692] [2023-11-19 04:08:16,722 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_bb1086e2-da43-4197-b7e2-c8f18039a1a7/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[383339,383352] [2023-11-19 04:08:16,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:16,826 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:16,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16 WrapperNode [2023-11-19 04:08:16,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:16,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:16,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:16,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:16,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:16,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:17,442 INFO L138 Inliner]: procedures = 60, calls = 66, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 12994 [2023-11-19 04:08:17,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:17,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:17,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:17,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:17,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:17,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:17,504 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:17,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:17,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:17,924 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:17,951 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:17,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:18,055 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:18,057 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:18,057 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:18,057 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:18,058 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:16" (1/1) ... [2023-11-19 04:08:18,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:18,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:18,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:18,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb1086e2-da43-4197-b7e2-c8f18039a1a7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 04:08:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 04:08:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:08:18,285 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:08:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 04:08:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 04:08:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 04:08:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 04:08:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 04:08:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 04:08:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 04:08:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 04:08:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 04:08:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 04:08:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:18,490 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:18,496 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:28,191 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:30,994 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:30,994 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-19 04:08:31,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:31 BoogieIcfgContainer [2023-11-19 04:08:31,017 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:31,018 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:31,018 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:31,027 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:31,027 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:31" (1/1) ... [2023-11-19 04:08:31,037 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:31,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:31,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1802 states and 3512 transitions. [2023-11-19 04:08:31,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3512 transitions. [2023-11-19 04:08:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:31,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:31,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:31,767 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 04:08:31,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1827 states and 3560 transitions. [2023-11-19 04:08:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3560 transitions. [2023-11-19 04:08:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:32,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:32,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:32,231 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 04:08:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:32,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1828 states and 3560 transitions. [2023-11-19 04:08:32,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3560 transitions. [2023-11-19 04:08:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:32,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:32,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:32,410 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 04:08:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1829 states and 3560 transitions. [2023-11-19 04:08:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3560 transitions. [2023-11-19 04:08:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:32,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:32,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:32,575 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 04:08:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:32,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1830 states and 3560 transitions. [2023-11-19 04:08:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3560 transitions. [2023-11-19 04:08:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:32,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:32,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:32,744 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 04:08:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1831 states and 3560 transitions. [2023-11-19 04:08:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3560 transitions. [2023-11-19 04:08:32,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:32,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:32,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:32,907 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 04:08:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1832 states and 3560 transitions. [2023-11-19 04:08:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3560 transitions. [2023-11-19 04:08:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:32,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:32,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,051 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 04:08:33,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1833 states and 3560 transitions. [2023-11-19 04:08:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3560 transitions. [2023-11-19 04:08:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:33,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:33,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,203 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 04:08:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:33,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1834 states and 3560 transitions. [2023-11-19 04:08:33,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3560 transitions. [2023-11-19 04:08:33,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:33,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:33,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,465 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 04:08:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1835 states and 3560 transitions. [2023-11-19 04:08:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3560 transitions. [2023-11-19 04:08:33,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:33,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:33,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,629 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 04:08:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1856 states and 3601 transitions. [2023-11-19 04:08:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3601 transitions. [2023-11-19 04:08:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:33,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:33,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,985 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 04:08:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1857 states and 3601 transitions. [2023-11-19 04:08:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3601 transitions. [2023-11-19 04:08:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:34,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:34,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:34,161 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 04:08:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1858 states and 3601 transitions. [2023-11-19 04:08:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3601 transitions. [2023-11-19 04:08:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:34,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:34,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:34,312 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 04:08:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1859 states and 3601 transitions. [2023-11-19 04:08:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3601 transitions. [2023-11-19 04:08:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:34,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:34,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:34,438 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 04:08:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1860 states and 3601 transitions. [2023-11-19 04:08:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3601 transitions. [2023-11-19 04:08:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:34,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:34,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:34,610 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 04:08:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1861 states and 3601 transitions. [2023-11-19 04:08:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3601 transitions. [2023-11-19 04:08:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:34,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:34,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:34,799 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 04:08:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1862 states and 3601 transitions. [2023-11-19 04:08:34,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3601 transitions. [2023-11-19 04:08:34,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:34,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:34,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:34,957 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 04:08:35,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1879 states and 3636 transitions. [2023-11-19 04:08:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3636 transitions. [2023-11-19 04:08:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:35,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:35,312 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 04:08:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1880 states and 3636 transitions. [2023-11-19 04:08:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3636 transitions. [2023-11-19 04:08:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:35,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1881 states and 3636 transitions. [2023-11-19 04:08:35,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3636 transitions. [2023-11-19 04:08:35,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:35,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:35,543 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 04:08:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1882 states and 3636 transitions. [2023-11-19 04:08:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3636 transitions. [2023-11-19 04:08:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:35,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:35,659 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 04:08:35,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1883 states and 3636 transitions. [2023-11-19 04:08:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3636 transitions. [2023-11-19 04:08:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:35,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:35,782 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 04:08:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1884 states and 3636 transitions. [2023-11-19 04:08:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3636 transitions. [2023-11-19 04:08:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:35,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:35,923 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 04:08:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1895 states and 3659 transitions. [2023-11-19 04:08:36,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3659 transitions. [2023-11-19 04:08:36,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:36,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:36,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:36,427 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 04:08:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:36,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1896 states and 3659 transitions. [2023-11-19 04:08:36,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3659 transitions. [2023-11-19 04:08:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:36,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:36,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:36,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:36,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1897 states and 3659 transitions. [2023-11-19 04:08:36,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3659 transitions. [2023-11-19 04:08:36,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:36,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:36,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:36,719 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 04:08:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1898 states and 3659 transitions. [2023-11-19 04:08:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3659 transitions. [2023-11-19 04:08:36,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:36,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:36,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:36,896 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 04:08:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1903 states and 3670 transitions. [2023-11-19 04:08:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3670 transitions. [2023-11-19 04:08:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:37,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:37,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:37,319 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 04:08:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:37,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1904 states and 3670 transitions. [2023-11-19 04:08:37,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3670 transitions. [2023-11-19 04:08:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:08:37,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:37,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1912 states and 3684 transitions. [2023-11-19 04:08:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3684 transitions. [2023-11-19 04:08:37,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:08:37,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:37,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:37,879 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 04:08:39,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1943 states and 3746 transitions. [2023-11-19 04:08:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3746 transitions. [2023-11-19 04:08:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:08:39,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:39,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:39,827 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 04:08:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1945 states and 3751 transitions. [2023-11-19 04:08:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3751 transitions. [2023-11-19 04:08:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:08:41,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:41,247 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 04:08:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1953 states and 3768 transitions. [2023-11-19 04:08:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3768 transitions. [2023-11-19 04:08:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:08:43,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:43,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:43,456 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 04:08:46,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1967 states and 3797 transitions. [2023-11-19 04:08:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3797 transitions. [2023-11-19 04:08:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:08:46,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:46,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:46,427 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 04:08:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:50,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1990 states and 3844 transitions. [2023-11-19 04:08:50,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3844 transitions. [2023-11-19 04:08:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:08:50,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:50,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:50,987 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 04:08:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:51,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 1991 states and 3845 transitions. [2023-11-19 04:08:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3845 transitions. [2023-11-19 04:08:51,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:08:51,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:51,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:51,249 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 04:08:51,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:51,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1992 states and 3846 transitions. [2023-11-19 04:08:51,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3846 transitions. [2023-11-19 04:08:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:08:51,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:51,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:51,513 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 04:08:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1993 states and 3847 transitions. [2023-11-19 04:08:51,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3847 transitions. [2023-11-19 04:08:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:08:51,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:51,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:51,808 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 04:08:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 1994 states and 3848 transitions. [2023-11-19 04:08:52,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3848 transitions. [2023-11-19 04:08:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:08:52,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:52,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:52,134 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 04:08:52,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 1995 states and 3849 transitions. [2023-11-19 04:08:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3849 transitions. [2023-11-19 04:08:52,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:08:52,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:52,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.