./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.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_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/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_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/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_be1a2041-9032-4073-a812-6c0c163bb814/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 cb07c62e0c8f9c002ab72b797de071664dce20871b109c1b4c0b79acbb73493c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:38,230 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:38,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:51:38,382 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:51:38,383 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:51:38,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:38,438 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:38,439 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:38,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:38,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:38,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:38,449 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:38,450 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:38,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:51:38,452 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:38,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:38,454 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:38,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:38,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:38,455 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:38,456 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:38,457 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:38,457 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:38,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:38,458 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:38,460 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:38,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:38,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:38,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:38,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:38,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:51:38,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:51:38,466 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:38,466 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_be1a2041-9032-4073-a812-6c0c163bb814/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb07c62e0c8f9c002ab72b797de071664dce20871b109c1b4c0b79acbb73493c [2023-11-19 02:51:38,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:38,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:38,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:38,898 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:38,899 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:38,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c [2023-11-19 02:51:42,391 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:42,712 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:42,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c [2023-11-19 02:51:42,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL/data/053f37ce2/2b44d7cc293146f79ba4e16c7b0890fe/FLAG5046da83b [2023-11-19 02:51:42,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL/data/053f37ce2/2b44d7cc293146f79ba4e16c7b0890fe [2023-11-19 02:51:42,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:42,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:42,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:42,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:42,768 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:42,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:42" (1/1) ... [2023-11-19 02:51:42,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@687a54b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:42, skipping insertion in model container [2023-11-19 02:51:42,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:42" (1/1) ... [2023-11-19 02:51:42,869 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:51:43,100 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_be1a2041-9032-4073-a812-6c0c163bb814/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c[913,926] [2023-11-19 02:51:43,169 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_be1a2041-9032-4073-a812-6c0c163bb814/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c[5977,5990] [2023-11-19 02:51:43,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:43,386 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:51:43,398 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_be1a2041-9032-4073-a812-6c0c163bb814/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c[913,926] [2023-11-19 02:51:43,413 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_be1a2041-9032-4073-a812-6c0c163bb814/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.12.cil-2.c[5977,5990] [2023-11-19 02:51:43,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:43,564 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:51:43,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43 WrapperNode [2023-11-19 02:51:43,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:43,566 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:43,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:51:43,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:51:43,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,599 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,688 INFO L138 Inliner]: procedures = 72, calls = 84, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1085 [2023-11-19 02:51:43,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:43,689 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:51:43,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:51:43,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:51:43,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,710 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,765 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,775 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:51:43,776 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:51:43,776 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:51:43,777 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:51:43,778 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:43" (1/1) ... [2023-11-19 02:51:43,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:43,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:51:43,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:51:43,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1a2041-9032-4073-a812-6c0c163bb814/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:51:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:51:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:51:43,918 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:51:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2023-11-19 02:51:43,919 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2023-11-19 02:51:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 02:51:43,919 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 02:51:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 02:51:43,920 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 02:51:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 02:51:43,920 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 02:51:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 02:51:43,920 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 02:51:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 02:51:43,921 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 02:51:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:51:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 02:51:43,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 02:51:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:51:43,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:51:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 02:51:43,922 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 02:51:44,098 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:51:44,100 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:51:45,278 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:51:46,060 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:51:46,061 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-19 02:51:46,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:46 BoogieIcfgContainer [2023-11-19 02:51:46,078 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:51:46,080 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:51:46,081 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:51:46,093 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:51:46,093 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:46" (1/1) ... [2023-11-19 02:51:46,105 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:51:46,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:46,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 252 states and 382 transitions. [2023-11-19 02:51:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 382 transitions. [2023-11-19 02:51:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:51:46,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:46,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:46,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 257 states and 388 transitions. [2023-11-19 02:51:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 388 transitions. [2023-11-19 02:51:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:51:46,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:46,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 267 states and 408 transitions. [2023-11-19 02:51:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 408 transitions. [2023-11-19 02:51:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:51:47,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:47,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:47,184 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 02:51:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 279 states and 431 transitions. [2023-11-19 02:51:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 431 transitions. [2023-11-19 02:51:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 02:51:47,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:47,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 279 states and 430 transitions. [2023-11-19 02:51:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 430 transitions. [2023-11-19 02:51:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:51:47,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:47,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 282 states and 436 transitions. [2023-11-19 02:51:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 436 transitions. [2023-11-19 02:51:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:51:48,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:48,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 290 states and 451 transitions. [2023-11-19 02:51:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 451 transitions. [2023-11-19 02:51:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:51:49,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:49,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:49,354 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 02:51:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 298 states and 466 transitions. [2023-11-19 02:51:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 466 transitions. [2023-11-19 02:51:50,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:51:50,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:50,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:50,408 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 02:51:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 300 states and 470 transitions. [2023-11-19 02:51:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 470 transitions. [2023-11-19 02:51:50,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:51:50,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:50,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:50,841 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 02:51:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 304 states and 475 transitions. [2023-11-19 02:51:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 475 transitions. [2023-11-19 02:51:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:51:50,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:50,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:51,037 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 02:51:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 311 states and 491 transitions. [2023-11-19 02:51:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 491 transitions. [2023-11-19 02:51:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:51:51,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:51,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:51,709 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 02:51:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 318 states and 508 transitions. [2023-11-19 02:51:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 508 transitions. [2023-11-19 02:51:52,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:51:52,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:52,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:52,155 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 02:51:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:52,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 320 states and 511 transitions. [2023-11-19 02:51:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 511 transitions. [2023-11-19 02:51:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:52,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:52,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:52,720 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 02:51:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 329 states and 526 transitions. [2023-11-19 02:51:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 526 transitions. [2023-11-19 02:51:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:53,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:53,295 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 02:51:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 330 states and 526 transitions. [2023-11-19 02:51:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 526 transitions. [2023-11-19 02:51:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:53,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:53,373 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 02:51:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 339 states and 541 transitions. [2023-11-19 02:51:54,154 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 541 transitions. [2023-11-19 02:51:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:51:54,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:54,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:54,223 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 02:51:54,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 339 states and 540 transitions. [2023-11-19 02:51:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 540 transitions. [2023-11-19 02:51:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:51:54,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:54,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:54,455 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 02:51:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 352 states and 574 transitions. [2023-11-19 02:51:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 574 transitions. [2023-11-19 02:51:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:51:55,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:56,028 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 02:51:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 358 states and 586 transitions. [2023-11-19 02:51:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 586 transitions. [2023-11-19 02:51:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:51:56,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:56,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:56,842 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 02:51:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 364 states and 597 transitions. [2023-11-19 02:51:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 597 transitions. [2023-11-19 02:51:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:51:57,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:57,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:57,744 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 02:52:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:02,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 390 states and 656 transitions. [2023-11-19 02:52:02,075 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 656 transitions. [2023-11-19 02:52:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:52:02,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:02,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:02,132 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 02:52:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 400 states and 674 transitions. [2023-11-19 02:52:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 674 transitions. [2023-11-19 02:52:03,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:52:03,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:03,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:03,413 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 02:52:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 406 states and 687 transitions. [2023-11-19 02:52:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 687 transitions. [2023-11-19 02:52:04,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:52:04,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:04,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:04,091 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 02:52:04,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 407 states and 691 transitions. [2023-11-19 02:52:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 691 transitions. [2023-11-19 02:52:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:52:04,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:04,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:04,514 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 02:52:04,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:04,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 408 states and 694 transitions. [2023-11-19 02:52:04,774 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 694 transitions. [2023-11-19 02:52:04,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:52:04,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:04,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:04,831 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 02:52:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:05,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 409 states and 699 transitions. [2023-11-19 02:52:05,156 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 699 transitions. [2023-11-19 02:52:05,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:52:05,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:05,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:05,493 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 02:52:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 424 states and 736 transitions. [2023-11-19 02:52:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 736 transitions. [2023-11-19 02:52:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:52:08,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:08,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:08,150 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 02:52:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:08,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 425 states and 738 transitions. [2023-11-19 02:52:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 738 transitions. [2023-11-19 02:52:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:52:08,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:08,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:08,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:08,954 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 02:52:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 427 states and 745 transitions. [2023-11-19 02:52:10,205 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 745 transitions. [2023-11-19 02:52:10,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:52:10,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:10,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:10,785 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 02:52:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 427 states and 744 transitions. [2023-11-19 02:52:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 744 transitions. [2023-11-19 02:52:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:52:11,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:11,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:12,041 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 02:52:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 427 states and 743 transitions. [2023-11-19 02:52:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 743 transitions. [2023-11-19 02:52:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:52:12,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:12,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:12,878 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 02:52:13,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 425 states and 739 transitions. [2023-11-19 02:52:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 739 transitions. [2023-11-19 02:52:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:52:13,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:13,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:13,171 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 02:52:13,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 430 states and 747 transitions. [2023-11-19 02:52:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 747 transitions. [2023-11-19 02:52:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:52:13,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:13,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:13,619 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 02:52:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 435 states and 761 transitions. [2023-11-19 02:52:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 761 transitions. [2023-11-19 02:52:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:52:13,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:13,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:14,061 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 02:52:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 437 states and 764 transitions. [2023-11-19 02:52:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 764 transitions. [2023-11-19 02:52:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:52:14,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:14,849 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 02:52:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 435 states and 753 transitions. [2023-11-19 02:52:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 753 transitions. [2023-11-19 02:52:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:52:14,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:14,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:15,039 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 02:52:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 436 states and 754 transitions. [2023-11-19 02:52:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 754 transitions. [2023-11-19 02:52:15,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:52:15,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:15,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:15,183 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 02:52:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 437 states and 757 transitions. [2023-11-19 02:52:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 757 transitions. [2023-11-19 02:52:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:52:15,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:15,350 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 02:52:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 444 states and 774 transitions. [2023-11-19 02:52:16,478 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 774 transitions. [2023-11-19 02:52:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:52:16,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:16,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:16,667 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 02:52:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 446 states and 777 transitions. [2023-11-19 02:52:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 777 transitions. [2023-11-19 02:52:17,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:52:17,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:17,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:17,922 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 02:52:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 447 states and 780 transitions. [2023-11-19 02:52:18,116 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 780 transitions. [2023-11-19 02:52:18,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:52:18,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:18,150 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 02:52:18,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 448 states and 781 transitions. [2023-11-19 02:52:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 781 transitions. [2023-11-19 02:52:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:52:18,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:18,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:18,221 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 02:52:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 449 states and 784 transitions. [2023-11-19 02:52:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 784 transitions. [2023-11-19 02:52:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:52:18,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:18,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:18,434 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 02:52:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 451 states and 788 transitions. [2023-11-19 02:52:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 788 transitions. [2023-11-19 02:52:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:52:18,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:18,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:18,533 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 02:52:19,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 452 states and 789 transitions. [2023-11-19 02:52:19,125 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 789 transitions. [2023-11-19 02:52:19,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:52:19,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:19,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:19,477 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 02:52:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 452 states and 788 transitions. [2023-11-19 02:52:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 788 transitions. [2023-11-19 02:52:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:52:19,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:19,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:19,942 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 02:52:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 466 states and 811 transitions. [2023-11-19 02:52:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 811 transitions. [2023-11-19 02:52:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:52:23,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:23,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:23,306 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 02:52:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:25,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 479 states and 844 transitions. [2023-11-19 02:52:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 844 transitions. [2023-11-19 02:52:25,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:52:25,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:25,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.