./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.10.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/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_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/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_83395784-9fbb-4009-9439-0e87ffd2a745/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 78201c5527fd684bbb5ce3426a0df19562cff65b8fe2040ac04671f6137326c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:07,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:07,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:59:07,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:07,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:07,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:07,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:07,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:07,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:07,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:07,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:07,989 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:07,990 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:07,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:07,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:07,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:07,993 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:07,994 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:07,994 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:07,995 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:07,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:07,997 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:07,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:07,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:07,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:07,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:08,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:08,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:08,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:08,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:08,002 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:08,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:08,003 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:08,004 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_83395784-9fbb-4009-9439-0e87ffd2a745/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78201c5527fd684bbb5ce3426a0df19562cff65b8fe2040ac04671f6137326c6 [2023-11-19 03:59:08,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:08,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:08,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:08,362 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:08,362 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:08,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.10.cil-2.c [2023-11-19 03:59:11,476 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:11,824 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:11,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.10.cil-2.c [2023-11-19 03:59:11,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL/data/30919e497/aebc83fce718480a82c42afcc3124507/FLAG65557e54f [2023-11-19 03:59:11,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL/data/30919e497/aebc83fce718480a82c42afcc3124507 [2023-11-19 03:59:11,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:11,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:11,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:11,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:11,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:11,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43075f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:11, skipping insertion in model container [2023-11-19 03:59:11,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:11" (1/1) ... [2023-11-19 03:59:11,954 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:12,123 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_83395784-9fbb-4009-9439-0e87ffd2a745/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.10.cil-2.c[913,926] [2023-11-19 03:59:12,176 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_83395784-9fbb-4009-9439-0e87ffd2a745/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.10.cil-2.c[5977,5990] [2023-11-19 03:59:12,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:12,370 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:12,400 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_83395784-9fbb-4009-9439-0e87ffd2a745/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.10.cil-2.c[913,926] [2023-11-19 03:59:12,426 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_83395784-9fbb-4009-9439-0e87ffd2a745/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.10.cil-2.c[5977,5990] [2023-11-19 03:59:12,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:12,544 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:12,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12 WrapperNode [2023-11-19 03:59:12,545 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:12,546 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:12,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:12,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:12,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,650 INFO L138 Inliner]: procedures = 68, calls = 78, calls flagged for inlining = 43, calls inlined = 43, statements flattened = 965 [2023-11-19 03:59:12,651 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:12,652 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:12,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:12,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:12,664 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,694 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,711 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,715 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:12,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:12,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:12,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:12,731 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:12" (1/1) ... [2023-11-19 03:59:12,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:12,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:12,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:12,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83395784-9fbb-4009-9439-0e87ffd2a745/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:59:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:59:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2023-11-19 03:59:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2023-11-19 03:59:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:59:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:59:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:59:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:59:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:59:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:59:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:59:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:59:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:59:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:59:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:59:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:59:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:59:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:59:12,966 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:12,969 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:14,135 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:14,609 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:14,610 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-19 03:59:14,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:14 BoogieIcfgContainer [2023-11-19 03:59:14,624 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:14,625 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:14,625 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:14,636 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:14,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:14" (1/1) ... [2023-11-19 03:59:14,648 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 228 states and 344 transitions. [2023-11-19 03:59:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 344 transitions. [2023-11-19 03:59:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:59:14,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:15,184 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 03:59:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 233 states and 350 transitions. [2023-11-19 03:59:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 350 transitions. [2023-11-19 03:59:15,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:59:15,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:15,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:15,391 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 03:59:15,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:15,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 243 states and 370 transitions. [2023-11-19 03:59:15,486 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 370 transitions. [2023-11-19 03:59:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:15,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:15,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:15,585 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 03:59:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 255 states and 393 transitions. [2023-11-19 03:59:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 393 transitions. [2023-11-19 03:59:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:59:15,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:15,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:15,830 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 03:59:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 255 states and 392 transitions. [2023-11-19 03:59:15,844 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 392 transitions. [2023-11-19 03:59:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:59:15,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:15,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:16,222 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 03:59:16,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 258 states and 398 transitions. [2023-11-19 03:59:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 398 transitions. [2023-11-19 03:59:16,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:59:16,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:16,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:16,702 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 03:59:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:17,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 266 states and 413 transitions. [2023-11-19 03:59:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 413 transitions. [2023-11-19 03:59:17,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:59:17,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:17,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:17,423 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 03:59:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:18,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 274 states and 428 transitions. [2023-11-19 03:59:18,225 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 428 transitions. [2023-11-19 03:59:18,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:59:18,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:18,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 276 states and 432 transitions. [2023-11-19 03:59:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 432 transitions. [2023-11-19 03:59:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:59:18,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:18,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 280 states and 437 transitions. [2023-11-19 03:59:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 437 transitions. [2023-11-19 03:59:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:59:18,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 287 states and 453 transitions. [2023-11-19 03:59:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 453 transitions. [2023-11-19 03:59:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:59:19,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 289 states and 456 transitions. [2023-11-19 03:59:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 456 transitions. [2023-11-19 03:59:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:59:19,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 296 states and 473 transitions. [2023-11-19 03:59:19,957 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 473 transitions. [2023-11-19 03:59:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:59:19,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:59:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 296 states and 472 transitions. [2023-11-19 03:59:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 472 transitions. [2023-11-19 03:59:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:20,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:20,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:20,432 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:20,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 305 states and 487 transitions. [2023-11-19 03:59:20,824 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 487 transitions. [2023-11-19 03:59:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:20,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:20,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 306 states and 487 transitions. [2023-11-19 03:59:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 487 transitions. [2023-11-19 03:59:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:59:21,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:21,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:59:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 315 states and 502 transitions. [2023-11-19 03:59:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 502 transitions. [2023-11-19 03:59:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:59:21,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:21,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 321 states and 513 transitions. [2023-11-19 03:59:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 513 transitions. [2023-11-19 03:59:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:59:22,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 327 states and 524 transitions. [2023-11-19 03:59:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 524 transitions. [2023-11-19 03:59:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:59:22,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:24,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 340 states and 559 transitions. [2023-11-19 03:59:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 559 transitions. [2023-11-19 03:59:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:59:24,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:24,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 344 states and 566 transitions. [2023-11-19 03:59:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 566 transitions. [2023-11-19 03:59:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:59:24,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:24,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 350 states and 578 transitions. [2023-11-19 03:59:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 578 transitions. [2023-11-19 03:59:25,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:59:25,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:25,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:25,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 356 states and 589 transitions. [2023-11-19 03:59:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 589 transitions. [2023-11-19 03:59:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:59:25,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:25,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 382 states and 649 transitions. [2023-11-19 03:59:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 649 transitions. [2023-11-19 03:59:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:59:30,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:30,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:30,277 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:59:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 383 states and 653 transitions. [2023-11-19 03:59:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 653 transitions. [2023-11-19 03:59:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:59:30,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:30,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:59:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 384 states and 658 transitions. [2023-11-19 03:59:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 658 transitions. [2023-11-19 03:59:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:59:31,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:31,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:59:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 385 states and 661 transitions. [2023-11-19 03:59:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 661 transitions. [2023-11-19 03:59:31,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:59:31,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:31,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:59:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 385 states and 660 transitions. [2023-11-19 03:59:33,047 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 660 transitions. [2023-11-19 03:59:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:59:33,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:33,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:33,231 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:59:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 385 states and 659 transitions. [2023-11-19 03:59:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 659 transitions. [2023-11-19 03:59:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:59:33,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:33,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 400 states and 696 transitions. [2023-11-19 03:59:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 696 transitions. [2023-11-19 03:59:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:59:37,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:37,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 401 states and 698 transitions. [2023-11-19 03:59:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 698 transitions. [2023-11-19 03:59:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:59:37,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:37,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:38,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:39,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 403 states and 705 transitions. [2023-11-19 03:59:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 705 transitions. [2023-11-19 03:59:39,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:59:39,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 401 states and 701 transitions. [2023-11-19 03:59:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 701 transitions. [2023-11-19 03:59:40,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:59:40,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:59:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 406 states and 709 transitions. [2023-11-19 03:59:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 709 transitions. [2023-11-19 03:59:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:59:40,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:59:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 407 states and 712 transitions. [2023-11-19 03:59:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 712 transitions. [2023-11-19 03:59:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:59:40,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,942 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:59:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 408 states and 713 transitions. [2023-11-19 03:59:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 713 transitions. [2023-11-19 03:59:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:59:40,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:59:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 415 states and 730 transitions. [2023-11-19 03:59:42,042 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 730 transitions. [2023-11-19 03:59:42,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:59:42,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 413 states and 719 transitions. [2023-11-19 03:59:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 719 transitions. [2023-11-19 03:59:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:59:42,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 414 states and 722 transitions. [2023-11-19 03:59:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 722 transitions. [2023-11-19 03:59:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:59:42,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 415 states and 725 transitions. [2023-11-19 03:59:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 725 transitions. [2023-11-19 03:59:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:59:42,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:59:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 416 states and 726 transitions. [2023-11-19 03:59:42,590 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 726 transitions. [2023-11-19 03:59:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:59:42,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:59:43,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 418 states and 729 transitions. [2023-11-19 03:59:43,979 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 729 transitions. [2023-11-19 03:59:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:59:43,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:59:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 425 states and 746 transitions. [2023-11-19 03:59:45,170 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 746 transitions. [2023-11-19 03:59:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:59:45,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:59:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 427 states and 750 transitions. [2023-11-19 03:59:45,380 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 750 transitions. [2023-11-19 03:59:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:59:45,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:59:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 428 states and 751 transitions. [2023-11-19 03:59:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 751 transitions. [2023-11-19 03:59:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:59:46,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 428 states and 750 transitions. [2023-11-19 03:59:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 750 transitions. [2023-11-19 03:59:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:59:46,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:50,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 442 states and 773 transitions. [2023-11-19 03:59:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 773 transitions. [2023-11-19 03:59:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:59:50,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:59:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 455 states and 806 transitions. [2023-11-19 03:59:52,433 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 806 transitions. [2023-11-19 03:59:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:59:52,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:59:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 466 states and 842 transitions. [2023-11-19 03:59:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 842 transitions. [2023-11-19 03:59:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:59:55,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:59:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 472 states and 858 transitions. [2023-11-19 03:59:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 858 transitions. [2023-11-19 03:59:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:59:57,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,820 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 03:59:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 505 states and 922 transitions. [2023-11-19 03:59:58,119 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 922 transitions. [2023-11-19 03:59:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:59:58,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,209 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 03:59:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 506 states and 922 transitions. [2023-11-19 03:59:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 922 transitions. [2023-11-19 03:59:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:59:58,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,323 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 03:59:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 507 states and 922 transitions. [2023-11-19 03:59:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 922 transitions. [2023-11-19 03:59:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:59:58,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,431 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 03:59:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 508 states and 922 transitions. [2023-11-19 03:59:58,449 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 922 transitions. [2023-11-19 03:59:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:59:58,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat