./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/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_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/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_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/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 0385e1d16d423c194d4048fc3b294994e5a7e416b8435d95ed6181aeb075af1b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:53,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:53,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:58:53,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:58:53,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:58:53,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:53,428 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:58:53,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:58:53,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:53,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:53,431 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:53,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:58:53,432 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:58:53,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:53,433 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:58:53,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:53,434 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:58:53,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:53,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:58:53,436 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:58:53,436 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:58:53,437 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:53,438 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:53,438 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:53,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:53,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:53,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:53,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:53,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:53,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:58:53,442 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:58:53,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:58:53,443 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:58:53,444 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_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0385e1d16d423c194d4048fc3b294994e5a7e416b8435d95ed6181aeb075af1b [2023-11-19 02:58:53,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:53,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:53,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:53,799 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:53,800 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:53,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-1.c [2023-11-19 02:58:56,991 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:57,952 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:57,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-1.c [2023-11-19 02:58:58,012 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL/data/94980aa95/616c7497535c473bbfeda5bade9df63b/FLAG4df08f615 [2023-11-19 02:58:58,031 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL/data/94980aa95/616c7497535c473bbfeda5bade9df63b [2023-11-19 02:58:58,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:58,044 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:58,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:58,049 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:58,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:58,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:58" (1/1) ... [2023-11-19 02:58:58,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea7b528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:58, skipping insertion in model container [2023-11-19 02:58:58,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:58" (1/1) ... [2023-11-19 02:58:58,358 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:00,940 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_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-1.c[382357,382370] [2023-11-19 02:59:00,966 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_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-1.c[383339,383352] [2023-11-19 02:59:01,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:01,305 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:02,574 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_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-1.c[382357,382370] [2023-11-19 02:59:02,577 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_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-1.c[383339,383352] [2023-11-19 02:59:02,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:02,692 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:02,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02 WrapperNode [2023-11-19 02:59:02,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:02,694 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:02,694 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:02,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:02,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:02,811 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:03,268 INFO L138 Inliner]: procedures = 60, calls = 65, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 12988 [2023-11-19 02:59:03,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:03,269 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:03,270 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:03,270 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:03,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:03,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:03,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:03,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:03,635 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:03,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:03,732 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:03,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:03,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:03,834 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:03,834 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:03,834 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:03,835 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:02" (1/1) ... [2023-11-19 02:59:03,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:03,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:03,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:03,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b23634b-017d-4bb9-bc6d-47b8fd143d2b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:03,927 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:59:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:59:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:59:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:59:03,928 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:59:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:59:03,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:03,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:04,124 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:04,127 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:15,371 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:18,209 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:18,210 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-19 02:59:18,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:18 BoogieIcfgContainer [2023-11-19 02:59:18,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:18,237 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:18,237 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:18,255 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:18,255 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:18" (1/1) ... [2023-11-19 02:59:18,268 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:59:18,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1796 states and 3502 transitions. [2023-11-19 02:59:18,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3502 transitions. [2023-11-19 02:59:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:18,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:18,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:19,062 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 02:59:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1822 states and 3552 transitions. [2023-11-19 02:59:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3552 transitions. [2023-11-19 02:59:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:19,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:19,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:19,563 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 02:59:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1823 states and 3552 transitions. [2023-11-19 02:59:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3552 transitions. [2023-11-19 02:59:19,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:19,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:19,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:19,757 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 02:59:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1824 states and 3552 transitions. [2023-11-19 02:59:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3552 transitions. [2023-11-19 02:59:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:19,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:19,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,023 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 02:59:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1825 states and 3552 transitions. [2023-11-19 02:59:20,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3552 transitions. [2023-11-19 02:59:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:20,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:20,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,310 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 02:59:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1826 states and 3552 transitions. [2023-11-19 02:59:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3552 transitions. [2023-11-19 02:59:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:20,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:20,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,484 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 02:59:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1827 states and 3552 transitions. [2023-11-19 02:59:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3552 transitions. [2023-11-19 02:59:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:20,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:20,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,718 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 02:59:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1828 states and 3552 transitions. [2023-11-19 02:59:20,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3552 transitions. [2023-11-19 02:59:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:20,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:20,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,862 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 02:59:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1829 states and 3552 transitions. [2023-11-19 02:59:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3552 transitions. [2023-11-19 02:59:20,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:20,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:20,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:21,043 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 02:59:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1830 states and 3552 transitions. [2023-11-19 02:59:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3552 transitions. [2023-11-19 02:59:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:21,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:21,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:21,223 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 02:59:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1851 states and 3593 transitions. [2023-11-19 02:59:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3593 transitions. [2023-11-19 02:59:21,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:21,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:21,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:21,563 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 02:59:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1852 states and 3593 transitions. [2023-11-19 02:59:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3593 transitions. [2023-11-19 02:59:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:21,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:21,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:21,739 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 02:59:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:21,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1853 states and 3593 transitions. [2023-11-19 02:59:21,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3593 transitions. [2023-11-19 02:59:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:21,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:21,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:21,890 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 02:59:21,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:21,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1854 states and 3593 transitions. [2023-11-19 02:59:21,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3593 transitions. [2023-11-19 02:59:21,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:21,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:21,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:22,044 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 02:59:22,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1855 states and 3593 transitions. [2023-11-19 02:59:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3593 transitions. [2023-11-19 02:59:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:22,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:22,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:22,189 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 02:59:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1856 states and 3593 transitions. [2023-11-19 02:59:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3593 transitions. [2023-11-19 02:59:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:22,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:22,311 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 02:59:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1857 states and 3593 transitions. [2023-11-19 02:59:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3593 transitions. [2023-11-19 02:59:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:22,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:22,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:22,482 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 02:59:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1874 states and 3628 transitions. [2023-11-19 02:59:22,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3628 transitions. [2023-11-19 02:59:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:22,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:22,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:22,863 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 02:59:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1875 states and 3628 transitions. [2023-11-19 02:59:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3628 transitions. [2023-11-19 02:59:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:22,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:22,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:22,998 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 02:59:23,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1876 states and 3628 transitions. [2023-11-19 02:59:23,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3628 transitions. [2023-11-19 02:59:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:23,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:23,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:23,258 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 02:59:23,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:23,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1877 states and 3628 transitions. [2023-11-19 02:59:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3628 transitions. [2023-11-19 02:59:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:23,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:23,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:23,427 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 02:59:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1878 states and 3628 transitions. [2023-11-19 02:59:23,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3628 transitions. [2023-11-19 02:59:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:23,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:23,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:23,598 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 02:59:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1879 states and 3628 transitions. [2023-11-19 02:59:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3628 transitions. [2023-11-19 02:59:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:23,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:23,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:23,793 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 02:59:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1890 states and 3651 transitions. [2023-11-19 02:59:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3651 transitions. [2023-11-19 02:59:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:24,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:24,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:24,209 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 02:59:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1891 states and 3651 transitions. [2023-11-19 02:59:24,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3651 transitions. [2023-11-19 02:59:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:24,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:24,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1892 states and 3651 transitions. [2023-11-19 02:59:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3651 transitions. [2023-11-19 02:59:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:24,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:24,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:24,593 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 02:59:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1893 states and 3651 transitions. [2023-11-19 02:59:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3651 transitions. [2023-11-19 02:59:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:24,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:24,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:24,816 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 02:59:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:25,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1898 states and 3662 transitions. [2023-11-19 02:59:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3662 transitions. [2023-11-19 02:59:25,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:25,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:25,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:25,309 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 02:59:25,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1899 states and 3662 transitions. [2023-11-19 02:59:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3662 transitions. [2023-11-19 02:59:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:25,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:25,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1907 states and 3676 transitions. [2023-11-19 02:59:25,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3676 transitions. [2023-11-19 02:59:25,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:59:25,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:25,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:26,001 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 02:59:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1938 states and 3738 transitions. [2023-11-19 02:59:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3738 transitions. [2023-11-19 02:59:27,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:59:27,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:27,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:28,154 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 02:59:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1940 states and 3743 transitions. [2023-11-19 02:59:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3743 transitions. [2023-11-19 02:59:29,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:59:29,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:29,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:29,911 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 02:59:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1948 states and 3760 transitions. [2023-11-19 02:59:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3760 transitions. [2023-11-19 02:59:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:59:31,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:31,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:32,223 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 02:59:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1962 states and 3789 transitions. [2023-11-19 02:59:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3789 transitions. [2023-11-19 02:59:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:59:35,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:35,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.