./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.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_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/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_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/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_8c450626-298b-4cc5-b8d4-a60a94fc29b9/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 458689bcd0930e2b07a61b7490d83be8ce4e59412b26a60581bf78c492ee412e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:48,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:48,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:05:48,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:48,674 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:48,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:48,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:48,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:48,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:48,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:48,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:48,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:48,723 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:48,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:48,725 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:48,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:48,726 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:48,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:48,727 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:48,727 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:48,728 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:48,728 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:48,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:48,729 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:48,730 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:48,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:48,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:48,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:48,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:48,732 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:48,734 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:48,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:48,734 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:48,734 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_8c450626-298b-4cc5-b8d4-a60a94fc29b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 458689bcd0930e2b07a61b7490d83be8ce4e59412b26a60581bf78c492ee412e [2023-11-19 03:05:49,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:49,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:49,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:49,092 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:49,093 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:49,094 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c [2023-11-19 03:05:52,476 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:52,766 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:52,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c [2023-11-19 03:05:52,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL/data/4a737ba0f/01025511bc184a98bd5b420c4d5ce267/FLAG3beeb4b4a [2023-11-19 03:05:52,797 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL/data/4a737ba0f/01025511bc184a98bd5b420c4d5ce267 [2023-11-19 03:05:52,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:52,801 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:52,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:52,803 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:52,813 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:52,815 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:52" (1/1) ... [2023-11-19 03:05:52,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36dd6bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:52, skipping insertion in model container [2023-11-19 03:05:52,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:52" (1/1) ... [2023-11-19 03:05:52,893 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:53,190 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_8c450626-298b-4cc5-b8d4-a60a94fc29b9/sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c[18431,18444] [2023-11-19 03:05:53,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:53,206 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:53,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [49] [2023-11-19 03:05:53,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [87] [2023-11-19 03:05:53,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [125] [2023-11-19 03:05:53,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [491] [2023-11-19 03:05:53,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [592] [2023-11-19 03:05:53,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [689] [2023-11-19 03:05:53,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [895] [2023-11-19 03:05:53,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [962] [2023-11-19 03:05:53,344 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_8c450626-298b-4cc5-b8d4-a60a94fc29b9/sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c[18431,18444] [2023-11-19 03:05:53,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:53,370 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:53,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53 WrapperNode [2023-11-19 03:05:53,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:53,372 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:53,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:53,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:53,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,441 INFO L138 Inliner]: procedures = 55, calls = 101, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 200 [2023-11-19 03:05:53,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:53,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:53,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:53,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:53,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,464 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:53,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:53,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:53,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:53,499 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53" (1/1) ... [2023-11-19 03:05:53,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:53,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:53,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:53,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c450626-298b-4cc5-b8d4-a60a94fc29b9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:05:53,575 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:05:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:05:53,576 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:05:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:05:53,576 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:05:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:05:53,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:05:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:05:53,577 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:05:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:05:53,577 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:05:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:05:53,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:05:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:05:53,578 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:05:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:53,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:53,673 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:53,676 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:54,051 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:54,189 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:54,189 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:05:54,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:54 BoogieIcfgContainer [2023-11-19 03:05:54,203 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:54,205 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:54,209 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:54,223 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:54,223 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:54" (1/1) ... [2023-11-19 03:05:54,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:54,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2023-11-19 03:05:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2023-11-19 03:05:54,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:05:54,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:54,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:54,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2023-11-19 03:05:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2023-11-19 03:05:54,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:05:54,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:54,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2023-11-19 03:05:54,860 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2023-11-19 03:05:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:05:54,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:54,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:55,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2023-11-19 03:05:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2023-11-19 03:05:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:05:55,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:55,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2023-11-19 03:05:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2023-11-19 03:05:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:05:56,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:56,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:56,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 133 transitions. [2023-11-19 03:05:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2023-11-19 03:05:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:05:57,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:57,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 91 states and 134 transitions. [2023-11-19 03:05:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2023-11-19 03:05:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:05:57,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:57,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:58,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 163 transitions. [2023-11-19 03:05:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2023-11-19 03:05:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:05:58,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:58,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:05:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 105 states and 169 transitions. [2023-11-19 03:05:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 169 transitions. [2023-11-19 03:05:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:05:58,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:58,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:58,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 212 transitions. [2023-11-19 03:06:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 212 transitions. [2023-11-19 03:06:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:06:00,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:00,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:00,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 129 states and 226 transitions. [2023-11-19 03:06:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 226 transitions. [2023-11-19 03:06:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:06:01,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:01,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:03,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 140 states and 253 transitions. [2023-11-19 03:06:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 253 transitions. [2023-11-19 03:06:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:06:03,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:03,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 146 states and 273 transitions. [2023-11-19 03:06:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 273 transitions. [2023-11-19 03:06:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:06:04,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:04,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:04,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:06:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 153 states and 287 transitions. [2023-11-19 03:06:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 287 transitions. [2023-11-19 03:06:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:06:06,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 303 transitions. [2023-11-19 03:06:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 303 transitions. [2023-11-19 03:06:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:06:07,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 161 states and 304 transitions. [2023-11-19 03:06:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 304 transitions. [2023-11-19 03:06:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:06:08,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:08,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:08,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 163 states and 308 transitions. [2023-11-19 03:06:08,727 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 308 transitions. [2023-11-19 03:06:08,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:06:08,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:08,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:06:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 167 states and 321 transitions. [2023-11-19 03:06:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 321 transitions. [2023-11-19 03:06:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:06:10,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:10,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:10,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 170 states and 327 transitions. [2023-11-19 03:06:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 327 transitions. [2023-11-19 03:06:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:06:10,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:10,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 172 states and 331 transitions. [2023-11-19 03:06:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 331 transitions. [2023-11-19 03:06:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:06:11,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:11,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 174 states and 335 transitions. [2023-11-19 03:06:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 335 transitions. [2023-11-19 03:06:11,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:11,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:11,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:06:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:11,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 176 states and 339 transitions. [2023-11-19 03:06:11,763 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 339 transitions. [2023-11-19 03:06:11,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:06:11,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:11,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 178 states and 344 transitions. [2023-11-19 03:06:12,754 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 344 transitions. [2023-11-19 03:06:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:06:12,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:12,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:06:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 192 states and 390 transitions. [2023-11-19 03:06:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 390 transitions. [2023-11-19 03:06:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:06:16,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:16,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:06:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 193 states and 395 transitions. [2023-11-19 03:06:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 395 transitions. [2023-11-19 03:06:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:06:17,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:17,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 194 states and 398 transitions. [2023-11-19 03:06:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 398 transitions. [2023-11-19 03:06:18,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:06:18,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:18,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:06:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 201 states and 421 transitions. [2023-11-19 03:06:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 421 transitions. [2023-11-19 03:06:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:06:20,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:20,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:20,708 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:06:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 202 states and 422 transitions. [2023-11-19 03:06:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 422 transitions. [2023-11-19 03:06:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:06:20,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:20,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:06:24,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:24,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 210 states and 446 transitions. [2023-11-19 03:06:24,880 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 446 transitions. [2023-11-19 03:06:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:06:24,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:24,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:06:26,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 223 states and 473 transitions. [2023-11-19 03:06:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 473 transitions. [2023-11-19 03:06:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:06:26,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:26,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:27,451 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:06:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 227 states and 484 transitions. [2023-11-19 03:06:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 484 transitions. [2023-11-19 03:06:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:06:28,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:28,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:06:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 237 states and 514 transitions. [2023-11-19 03:06:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 514 transitions. [2023-11-19 03:06:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:06:34,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:34,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:34,626 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:06:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 240 states and 524 transitions. [2023-11-19 03:06:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 524 transitions. [2023-11-19 03:06:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:06:35,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:35,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:06:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 246 states and 538 transitions. [2023-11-19 03:06:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 538 transitions. [2023-11-19 03:06:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:06:37,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:06:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 249 states and 543 transitions. [2023-11-19 03:06:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 543 transitions. [2023-11-19 03:06:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:06:37,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:37,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat