./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi --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 ebe8677bb7c1f5255df364410243bb239a688bf1d1729cbbc508fc2f6afa38f5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:10,573 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:10,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:59:10,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:10,711 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:10,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:10,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:10,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:10,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:10,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:10,763 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:10,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:10,764 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:59:10,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:10,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:59:10,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:10,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:10,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:10,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:10,768 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:59:10,768 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:10,776 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:10,777 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:10,778 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:10,778 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:10,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:10,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:10,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:10,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:10,781 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:10,782 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:10,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:10,783 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:10,783 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_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebe8677bb7c1f5255df364410243bb239a688bf1d1729cbbc508fc2f6afa38f5 [2023-11-24 22:59:11,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:11,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:11,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:11,125 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:11,126 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:11,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c [2023-11-24 22:59:14,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:14,756 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:14,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c [2023-11-24 22:59:14,777 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/data/111b4a367/08427c0bd18b487985a077507b71b9a1/FLAG8dad05d64 [2023-11-24 22:59:14,796 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/data/111b4a367/08427c0bd18b487985a077507b71b9a1 [2023-11-24 22:59:14,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:14,802 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:14,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:14,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:14,810 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:14,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:14" (1/1) ... [2023-11-24 22:59:14,813 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a844e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:14, skipping insertion in model container [2023-11-24 22:59:14,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:14" (1/1) ... [2023-11-24 22:59:14,873 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:15,076 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_953409fa-2f6a-4828-af8d-700fb5091932/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[913,926] [2023-11-24 22:59:15,167 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_953409fa-2f6a-4828-af8d-700fb5091932/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[5977,5990] [2023-11-24 22:59:15,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:15,321 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:15,338 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_953409fa-2f6a-4828-af8d-700fb5091932/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[913,926] [2023-11-24 22:59:15,369 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_953409fa-2f6a-4828-af8d-700fb5091932/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c[5977,5990] [2023-11-24 22:59:15,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:15,508 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:15,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15 WrapperNode [2023-11-24 22:59:15,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:15,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:15,511 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:15,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:15,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,595 INFO L138 Inliner]: procedures = 60, calls = 67, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 731 [2023-11-24 22:59:15,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:15,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:15,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:15,599 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:15,610 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:15,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:15,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:15,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:15,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:15,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:15,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:15,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_953409fa-2f6a-4828-af8d-700fb5091932/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:15,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:15,803 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:59:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:59:15,804 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2023-11-24 22:59:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2023-11-24 22:59:15,805 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-24 22:59:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-24 22:59:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-24 22:59:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-24 22:59:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-24 22:59:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-24 22:59:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-24 22:59:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-24 22:59:15,807 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-24 22:59:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-24 22:59:15,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:15,810 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-24 22:59:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-24 22:59:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-24 22:59:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-24 22:59:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2023-11-24 22:59:15,812 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2023-11-24 22:59:15,986 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:15,992 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:17,097 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:17,526 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:17,526 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-24 22:59:17,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:17 BoogieIcfgContainer [2023-11-24 22:59:17,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:17,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:17,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:17,572 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:17,589 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:17" (1/1) ... [2023-11-24 22:59:17,615 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:17,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 186 states and 278 transitions. [2023-11-24 22:59:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 278 transitions. [2023-11-24 22:59:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:17,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:17,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 191 states and 284 transitions. [2023-11-24 22:59:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 284 transitions. [2023-11-24 22:59:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:59:18,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 201 states and 304 transitions. [2023-11-24 22:59:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 304 transitions. [2023-11-24 22:59:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:59:18,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 213 states and 327 transitions. [2023-11-24 22:59:18,871 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 327 transitions. [2023-11-24 22:59:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:59:18,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 213 states and 326 transitions. [2023-11-24 22:59:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 326 transitions. [2023-11-24 22:59:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:59:18,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 216 states and 332 transitions. [2023-11-24 22:59:19,847 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2023-11-24 22:59:19,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:59:19,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 224 states and 347 transitions. [2023-11-24 22:59:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 347 transitions. [2023-11-24 22:59:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:59:20,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 232 states and 362 transitions. [2023-11-24 22:59:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 362 transitions. [2023-11-24 22:59:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:59:21,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 234 states and 366 transitions. [2023-11-24 22:59:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 366 transitions. [2023-11-24 22:59:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:59:22,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:22,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 238 states and 371 transitions. [2023-11-24 22:59:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 371 transitions. [2023-11-24 22:59:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:59:22,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 245 states and 387 transitions. [2023-11-24 22:59:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 387 transitions. [2023-11-24 22:59:23,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:59:23,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,145 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 252 states and 404 transitions. [2023-11-24 22:59:23,463 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 404 transitions. [2023-11-24 22:59:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:59:23,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 254 states and 407 transitions. [2023-11-24 22:59:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 407 transitions. [2023-11-24 22:59:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:23,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 263 states and 422 transitions. [2023-11-24 22:59:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 422 transitions. [2023-11-24 22:59:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:24,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 264 states and 422 transitions. [2023-11-24 22:59:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 422 transitions. [2023-11-24 22:59:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:24,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 273 states and 437 transitions. [2023-11-24 22:59:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 437 transitions. [2023-11-24 22:59:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:25,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:59:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 273 states and 436 transitions. [2023-11-24 22:59:25,353 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 436 transitions. [2023-11-24 22:59:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:25,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:26,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 286 states and 470 transitions. [2023-11-24 22:59:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 470 transitions. [2023-11-24 22:59:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:26,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:27,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 292 states and 481 transitions. [2023-11-24 22:59:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 481 transitions. [2023-11-24 22:59:27,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:27,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 298 states and 493 transitions. [2023-11-24 22:59:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 493 transitions. [2023-11-24 22:59:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:28,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 317 states and 529 transitions. [2023-11-24 22:59:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 529 transitions. [2023-11-24 22:59:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:29,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 318 states and 529 transitions. [2023-11-24 22:59:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 529 transitions. [2023-11-24 22:59:29,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:29,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 319 states and 529 transitions. [2023-11-24 22:59:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 529 transitions. [2023-11-24 22:59:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:29,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 320 states and 529 transitions. [2023-11-24 22:59:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 529 transitions. [2023-11-24 22:59:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:29,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 321 states and 529 transitions. [2023-11-24 22:59:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 529 transitions. [2023-11-24 22:59:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:29,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 322 states and 529 transitions. [2023-11-24 22:59:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 529 transitions. [2023-11-24 22:59:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:29,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 323 states and 529 transitions. [2023-11-24 22:59:29,798 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 529 transitions. [2023-11-24 22:59:29,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:29,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 338 states and 558 transitions. [2023-11-24 22:59:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 558 transitions. [2023-11-24 22:59:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:30,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 339 states and 558 transitions. [2023-11-24 22:59:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 558 transitions. [2023-11-24 22:59:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:30,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 340 states and 558 transitions. [2023-11-24 22:59:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 558 transitions. [2023-11-24 22:59:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:31,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 341 states and 558 transitions. [2023-11-24 22:59:31,183 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 558 transitions. [2023-11-24 22:59:31,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:31,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 342 states and 558 transitions. [2023-11-24 22:59:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 558 transitions. [2023-11-24 22:59:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:31,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 350 states and 575 transitions. [2023-11-24 22:59:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 575 transitions. [2023-11-24 22:59:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:32,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 351 states and 575 transitions. [2023-11-24 22:59:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 575 transitions. [2023-11-24 22:59:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:32,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:32,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 352 states and 575 transitions. [2023-11-24 22:59:32,527 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 575 transitions. [2023-11-24 22:59:32,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:32,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 357 states and 586 transitions. [2023-11-24 22:59:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 586 transitions. [2023-11-24 22:59:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:33,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 358 states and 586 transitions. [2023-11-24 22:59:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 586 transitions. [2023-11-24 22:59:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:33,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 366 states and 600 transitions. [2023-11-24 22:59:33,847 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 600 transitions. [2023-11-24 22:59:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:33,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 392 states and 659 transitions. [2023-11-24 22:59:39,216 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 659 transitions. [2023-11-24 22:59:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:39,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 396 states and 666 transitions. [2023-11-24 22:59:39,904 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 666 transitions. [2023-11-24 22:59:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:39,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 402 states and 677 transitions. [2023-11-24 22:59:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 677 transitions. [2023-11-24 22:59:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:40,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:40,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 408 states and 690 transitions. [2023-11-24 22:59:41,363 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 690 transitions. [2023-11-24 22:59:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:41,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:59:41,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 409 states and 694 transitions. [2023-11-24 22:59:41,918 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 694 transitions. [2023-11-24 22:59:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:41,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:59:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 410 states and 697 transitions. [2023-11-24 22:59:42,283 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 697 transitions. [2023-11-24 22:59:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:42,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:59:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 411 states and 702 transitions. [2023-11-24 22:59:42,663 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 702 transitions. [2023-11-24 22:59:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:59:42,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 426 states and 739 transitions. [2023-11-24 22:59:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 739 transitions. [2023-11-24 22:59:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:59:46,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:47,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 427 states and 741 transitions. [2023-11-24 22:59:47,204 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 741 transitions. [2023-11-24 22:59:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:59:47,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:47,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:49,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 429 states and 748 transitions. [2023-11-24 22:59:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 748 transitions. [2023-11-24 22:59:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:49,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 429 states and 747 transitions. [2023-11-24 22:59:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 747 transitions. [2023-11-24 22:59:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:52,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:52,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 429 states and 746 transitions. [2023-11-24 22:59:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 746 transitions. [2023-11-24 22:59:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:53,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:53,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 427 states and 742 transitions. [2023-11-24 22:59:53,743 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 742 transitions. [2023-11-24 22:59:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:53,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:53,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:53,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:59:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 432 states and 750 transitions. [2023-11-24 22:59:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 750 transitions. [2023-11-24 22:59:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:54,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:54,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:54,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:54,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 437 states and 764 transitions. [2023-11-24 22:59:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 764 transitions. [2023-11-24 22:59:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:54,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:54,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:55,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 439 states and 767 transitions. [2023-11-24 22:59:55,875 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 767 transitions. [2023-11-24 22:59:55,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:55,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 437 states and 756 transitions. [2023-11-24 22:59:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 756 transitions. [2023-11-24 22:59:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:56,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:56,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:56,263 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:59:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 438 states and 757 transitions. [2023-11-24 22:59:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 757 transitions. [2023-11-24 22:59:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:59:56,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:56,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:59:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 439 states and 760 transitions. [2023-11-24 22:59:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 760 transitions. [2023-11-24 22:59:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:59:56,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:56,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 446 states and 777 transitions. [2023-11-24 22:59:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 777 transitions. [2023-11-24 22:59:58,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:59:58,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:58,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 448 states and 780 transitions. [2023-11-24 22:59:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 780 transitions. [2023-11-24 22:59:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:59:59,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:59,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:59,955 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:00:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 449 states and 783 transitions. [2023-11-24 23:00:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 783 transitions. [2023-11-24 23:00:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:00:00,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:00,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:00:00,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 450 states and 784 transitions. [2023-11-24 23:00:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 784 transitions. [2023-11-24 23:00:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:00:00,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:00,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:00:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 451 states and 787 transitions. [2023-11-24 23:00:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 787 transitions. [2023-11-24 23:00:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:00:00,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms