./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.03.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_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/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_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.03.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/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_c170ced3-7c4b-45ab-86a5-5a9ac880622b/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 f1e5a0d04cda68be8a659e3f7c3c8d0a5df6c0732a10757201346fc85875f569 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:38,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:38,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:01:38,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:38,721 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:38,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:38,760 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:38,761 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:38,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:38,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:38,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:38,766 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:38,766 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:38,767 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:38,767 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:38,767 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:38,768 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:38,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:38,769 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:38,769 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:38,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:38,770 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:38,771 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:38,771 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:38,771 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:38,772 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:38,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:38,773 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:38,773 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:38,773 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:38,774 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:38,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:38,774 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:38,775 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_c170ced3-7c4b-45ab-86a5-5a9ac880622b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1e5a0d04cda68be8a659e3f7c3c8d0a5df6c0732a10757201346fc85875f569 [2023-11-19 03:01:39,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:39,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:39,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:39,140 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:39,141 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:39,142 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.03.cil-2.c [2023-11-19 03:01:42,307 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:43,026 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:43,027 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/sv-benchmarks/c/combinations/Problem05_label41+token_ring.03.cil-2.c [2023-11-19 03:01:43,085 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL/data/128176c77/b1415a52a0684ee5a942091c1ee2a630/FLAGbff6cd59e [2023-11-19 03:01:43,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL/data/128176c77/b1415a52a0684ee5a942091c1ee2a630 [2023-11-19 03:01:43,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:43,110 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:43,113 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:43,113 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:43,119 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:43,119 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:43" (1/1) ... [2023-11-19 03:01:43,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3e1914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:43, skipping insertion in model container [2023-11-19 03:01:43,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:43" (1/1) ... [2023-11-19 03:01:43,460 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:45,784 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_c170ced3-7c4b-45ab-86a5-5a9ac880622b/sv-benchmarks/c/combinations/Problem05_label41+token_ring.03.cil-2.c[376251,376264] [2023-11-19 03:01:45,824 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_c170ced3-7c4b-45ab-86a5-5a9ac880622b/sv-benchmarks/c/combinations/Problem05_label41+token_ring.03.cil-2.c[383339,383352] [2023-11-19 03:01:46,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:46,060 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:47,354 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_c170ced3-7c4b-45ab-86a5-5a9ac880622b/sv-benchmarks/c/combinations/Problem05_label41+token_ring.03.cil-2.c[376251,376264] [2023-11-19 03:01:47,367 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_c170ced3-7c4b-45ab-86a5-5a9ac880622b/sv-benchmarks/c/combinations/Problem05_label41+token_ring.03.cil-2.c[383339,383352] [2023-11-19 03:01:47,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:47,481 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:47,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47 WrapperNode [2023-11-19 03:01:47,482 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:47,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:47,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:47,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:47,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:47,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:48,030 INFO L138 Inliner]: procedures = 50, calls = 50, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 12688 [2023-11-19 03:01:48,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:48,032 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:48,032 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:48,032 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:48,042 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:48,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:48,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:48,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:48,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:48,440 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:48,462 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:48,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:48,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:48,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:48,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:48,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:48,604 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:47" (1/1) ... [2023-11-19 03:01:48,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:48,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:48,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:48,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c170ced3-7c4b-45ab-86a5-5a9ac880622b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:01:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:01:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:01:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:01:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:01:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:01:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:01:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:01:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:01:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:01:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:01:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:01:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:48,957 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:48,960 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:58,472 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:01,089 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:01,089 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-19 03:02:01,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:01 BoogieIcfgContainer [2023-11-19 03:02:01,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:01,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:01,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:01,119 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:01,120 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:01" (1/1) ... [2023-11-19 03:02:01,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:02:01,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 1736 states and 3407 transitions. [2023-11-19 03:02:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3407 transitions. [2023-11-19 03:02:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:02:01,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:01,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:01,715 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 03:02:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1747 states and 3427 transitions. [2023-11-19 03:02:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3427 transitions. [2023-11-19 03:02:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:02:01,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:01,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,026 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 03:02:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1748 states and 3427 transitions. [2023-11-19 03:02:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3427 transitions. [2023-11-19 03:02:02,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:02:02,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:02,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,157 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 03:02:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:02,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1749 states and 3427 transitions. [2023-11-19 03:02:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3427 transitions. [2023-11-19 03:02:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:02:02,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:02,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,280 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 03:02:02,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1750 states and 3427 transitions. [2023-11-19 03:02:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3427 transitions. [2023-11-19 03:02:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:02:02,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:02,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,398 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 03:02:02,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1756 states and 3438 transitions. [2023-11-19 03:02:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3438 transitions. [2023-11-19 03:02:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:02:02,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:02,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,643 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 03:02:02,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1757 states and 3438 transitions. [2023-11-19 03:02:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3438 transitions. [2023-11-19 03:02:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:02:02,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:02,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,837 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 03:02:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:03,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1759 states and 3443 transitions. [2023-11-19 03:02:03,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3443 transitions. [2023-11-19 03:02:03,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:02:03,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:03,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:03,073 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 03:02:03,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1767 states and 3457 transitions. [2023-11-19 03:02:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3457 transitions. [2023-11-19 03:02:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:02:03,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:03,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1783 states and 3489 transitions. [2023-11-19 03:02:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3489 transitions. [2023-11-19 03:02:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:02:04,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:04,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:04,395 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:02:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1791 states and 3506 transitions. [2023-11-19 03:02:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3506 transitions. [2023-11-19 03:02:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:02:05,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:02:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1792 states and 3507 transitions. [2023-11-19 03:02:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3507 transitions. [2023-11-19 03:02:05,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:02:05,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:02:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1793 states and 3508 transitions. [2023-11-19 03:02:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3508 transitions. [2023-11-19 03:02:06,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:02:06,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:06,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:02:06,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1784 states and 3490 transitions. [2023-11-19 03:02:06,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3490 transitions. [2023-11-19 03:02:06,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:02:06,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:06,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:06,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1803 states and 3530 transitions. [2023-11-19 03:02:08,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3530 transitions. [2023-11-19 03:02:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:02:08,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:08,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1811 states and 3548 transitions. [2023-11-19 03:02:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3548 transitions. [2023-11-19 03:02:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:02:10,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:10,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:10,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 1812 states and 3549 transitions. [2023-11-19 03:02:10,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3549 transitions. [2023-11-19 03:02:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:02:10,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:10,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:10,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1813 states and 3550 transitions. [2023-11-19 03:02:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3550 transitions. [2023-11-19 03:02:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:02:10,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:10,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:10,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:10,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1804 states and 3531 transitions. [2023-11-19 03:02:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3531 transitions. [2023-11-19 03:02:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:02:10,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:10,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1827 states and 3580 transitions. [2023-11-19 03:02:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3580 transitions. [2023-11-19 03:02:15,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:02:15,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:15,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:15,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:16,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1834 states and 3597 transitions. [2023-11-19 03:02:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3597 transitions. [2023-11-19 03:02:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:16,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:16,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:17,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1835 states and 3598 transitions. [2023-11-19 03:02:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3598 transitions. [2023-11-19 03:02:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:17,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:17,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:17,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1836 states and 3599 transitions. [2023-11-19 03:02:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3599 transitions. [2023-11-19 03:02:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:17,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:17,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:17,433 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 03:02:17,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1836 states and 3598 transitions. [2023-11-19 03:02:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3598 transitions. [2023-11-19 03:02:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:17,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:17,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1828 states and 3580 transitions. [2023-11-19 03:02:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3580 transitions. [2023-11-19 03:02:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:02:17,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:17,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1830 states and 3584 transitions. [2023-11-19 03:02:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3584 transitions. [2023-11-19 03:02:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:02:18,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:18,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:18,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 1852 states and 3631 transitions. [2023-11-19 03:02:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3631 transitions. [2023-11-19 03:02:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:02:25,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1854 states and 3634 transitions. [2023-11-19 03:02:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3634 transitions. [2023-11-19 03:02:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:02:25,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:02:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1855 states and 3638 transitions. [2023-11-19 03:02:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3638 transitions. [2023-11-19 03:02:26,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:02:26,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:26,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:26,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.