./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b --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 7fffab71bdab4f0e8e57248febe72260063a133a0cb2741fe9829d7065610e52 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:04:20,380 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:04:20,435 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:04:20,440 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:04:20,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:04:20,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:04:20,459 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:04:20,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:04:20,460 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:04:20,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:04:20,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:04:20,460 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:04:20,460 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:04:20,460 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:04:20,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:04:20,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:04:20,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:04:20,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:04:20,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:04:20,461 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:04:20,461 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:04:20,461 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:04:20,461 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:04:20,461 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:04:20,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:04:20,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:04:20,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:04:20,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:20,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:04:20,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:04:20,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:04:20,462 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:04:20,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:04:20,462 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b 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 -> 7fffab71bdab4f0e8e57248febe72260063a133a0cb2741fe9829d7065610e52 [2024-12-06 00:04:20,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:04:20,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:04:20,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:04:20,704 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:04:20,704 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:04:20,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2024-12-06 00:04:23,372 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/data/4d0425bc1/d1e9085aa36046b2a25dda3311cd810c/FLAGc551a1cf9 [2024-12-06 00:04:23,631 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:04:23,632 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2024-12-06 00:04:23,642 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/data/4d0425bc1/d1e9085aa36046b2a25dda3311cd810c/FLAGc551a1cf9 [2024-12-06 00:04:23,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/data/4d0425bc1/d1e9085aa36046b2a25dda3311cd810c [2024-12-06 00:04:23,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:04:23,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:04:23,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:23,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:04:23,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:04:23,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:23" (1/1) ... [2024-12-06 00:04:23,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f9aea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:23, skipping insertion in model container [2024-12-06 00:04:23,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:23" (1/1) ... [2024-12-06 00:04:23,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:04:24,204 WARN L250 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_0e681873-98dc-46fb-9ad5-564aa86be158/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18328,18341] [2024-12-06 00:04:24,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:24,217 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:04:24,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2024-12-06 00:04:24,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [153] [2024-12-06 00:04:24,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [188] [2024-12-06 00:04:24,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [554] [2024-12-06 00:04:24,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [648] [2024-12-06 00:04:24,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [716] [2024-12-06 00:04:24,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [930] [2024-12-06 00:04:24,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [957] [2024-12-06 00:04:24,276 WARN L250 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_0e681873-98dc-46fb-9ad5-564aa86be158/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c[18328,18341] [2024-12-06 00:04:24,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:24,295 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:04:24,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24 WrapperNode [2024-12-06 00:04:24,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:24,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:24,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:04:24,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:04:24,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,337 INFO L138 Inliner]: procedures = 55, calls = 101, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 194 [2024-12-06 00:04:24,337 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:24,338 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:04:24,338 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:04:24,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:04:24,346 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,352 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:04:24,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:04:24,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:04:24,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:04:24,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:24,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:04:24,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:04:24,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:04:24,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:04:24,422 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 00:04:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 00:04:24,422 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 00:04:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 00:04:24,422 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 00:04:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 00:04:24,422 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 00:04:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 00:04:24,422 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 00:04:24,422 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 00:04:24,423 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 00:04:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 00:04:24,423 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 00:04:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 00:04:24,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:04:24,423 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 00:04:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 00:04:24,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:04:24,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:04:24,482 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:04:24,483 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:04:24,682 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-12-06 00:04:24,682 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:04:24,755 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:04:24,755 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:04:24,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:24 BoogieIcfgContainer [2024-12-06 00:04:24,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:04:24,756 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:04:24,756 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:04:24,763 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:04:24,763 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:24" (1/1) ... [2024-12-06 00:04:24,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:04:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:24,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2024-12-06 00:04:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2024-12-06 00:04:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 00:04:24,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:24,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2024-12-06 00:04:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2024-12-06 00:04:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 00:04:25,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:25,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 105 transitions. [2024-12-06 00:04:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2024-12-06 00:04:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:04:25,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:25,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:25,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:25,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 106 transitions. [2024-12-06 00:04:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 106 transitions. [2024-12-06 00:04:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:04:25,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:25,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2024-12-06 00:04:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2024-12-06 00:04:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:04:25,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:25,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:25,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2024-12-06 00:04:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2024-12-06 00:04:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:04:25,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:25,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2024-12-06 00:04:25,963 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2024-12-06 00:04:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 00:04:25,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:25,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2024-12-06 00:04:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2024-12-06 00:04:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 00:04:26,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:26,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:26,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 105 states and 174 transitions. [2024-12-06 00:04:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 174 transitions. [2024-12-06 00:04:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:04:26,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:26,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:26,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 189 transitions. [2024-12-06 00:04:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2024-12-06 00:04:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:04:26,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:26,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 118 states and 207 transitions. [2024-12-06 00:04:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 207 transitions. [2024-12-06 00:04:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:04:27,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:27,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:27,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:27,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 120 states and 209 transitions. [2024-12-06 00:04:27,418 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 209 transitions. [2024-12-06 00:04:27,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:04:27,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:27,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:27,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 122 states and 214 transitions. [2024-12-06 00:04:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2024-12-06 00:04:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:04:27,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:27,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 120 states and 208 transitions. [2024-12-06 00:04:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 208 transitions. [2024-12-06 00:04:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:04:27,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:27,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 123 states and 217 transitions. [2024-12-06 00:04:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 217 transitions. [2024-12-06 00:04:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:04:28,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:28,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 132 states and 236 transitions. [2024-12-06 00:04:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 236 transitions. [2024-12-06 00:04:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:04:28,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:28,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 133 states and 239 transitions. [2024-12-06 00:04:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 239 transitions. [2024-12-06 00:04:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:04:28,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:28,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 141 states and 256 transitions. [2024-12-06 00:04:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 256 transitions. [2024-12-06 00:04:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:04:28,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:28,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 142 states and 257 transitions. [2024-12-06 00:04:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 257 transitions. [2024-12-06 00:04:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:04:29,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:29,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:04:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 153 states and 290 transitions. [2024-12-06 00:04:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 290 transitions. [2024-12-06 00:04:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:04:30,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:30,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 154 states and 291 transitions. [2024-12-06 00:04:30,295 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 291 transitions. [2024-12-06 00:04:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 00:04:30,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 155 states and 292 transitions. [2024-12-06 00:04:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 292 transitions. [2024-12-06 00:04:30,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:04:30,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:30,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:04:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:30,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 292 transitions. [2024-12-06 00:04:30,501 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 292 transitions. [2024-12-06 00:04:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:04:30,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:30,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:04:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 166 states and 321 transitions. [2024-12-06 00:04:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 321 transitions. [2024-12-06 00:04:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:04:31,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:31,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:31,363 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:04:32,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 172 states and 338 transitions. [2024-12-06 00:04:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 338 transitions. [2024-12-06 00:04:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:04:32,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:32,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:04:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 173 states and 339 transitions. [2024-12-06 00:04:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 339 transitions. [2024-12-06 00:04:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:04:32,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:32,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:04:32,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 175 states and 340 transitions. [2024-12-06 00:04:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 340 transitions. [2024-12-06 00:04:32,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:04:32,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:32,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:04:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 176 states and 340 transitions. [2024-12-06 00:04:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 340 transitions. [2024-12-06 00:04:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 00:04:32,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:32,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 183 states and 362 transitions. [2024-12-06 00:04:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2024-12-06 00:04:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:04:33,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:33,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:33,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 189 states and 374 transitions. [2024-12-06 00:04:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2024-12-06 00:04:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:04:33,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:33,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:04:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 194 states and 383 transitions. [2024-12-06 00:04:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 383 transitions. [2024-12-06 00:04:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:04:33,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:33,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 00:04:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 195 states and 385 transitions. [2024-12-06 00:04:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 385 transitions. [2024-12-06 00:04:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:04:34,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:34,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:34,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 196 states and 386 transitions. [2024-12-06 00:04:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 386 transitions. [2024-12-06 00:04:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:04:34,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:34,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:04:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:34,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 201 states and 395 transitions. [2024-12-06 00:04:34,142 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 395 transitions. [2024-12-06 00:04:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:04:34,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:34,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:04:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 207 states and 409 transitions. [2024-12-06 00:04:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 409 transitions. [2024-12-06 00:04:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:04:34,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:34,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 208 states and 414 transitions. [2024-12-06 00:04:35,127 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 414 transitions. [2024-12-06 00:04:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:04:35,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:35,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:35,147 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:04:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 209 states and 415 transitions. [2024-12-06 00:04:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 415 transitions. [2024-12-06 00:04:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:04:35,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:35,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:04:35,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:35,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 210 states and 418 transitions. [2024-12-06 00:04:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 418 transitions. [2024-12-06 00:04:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:04:35,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:35,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:35,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 211 states and 421 transitions. [2024-12-06 00:04:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 421 transitions. [2024-12-06 00:04:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 00:04:35,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:35,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 00:04:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:35,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 212 states and 421 transitions. [2024-12-06 00:04:35,803 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 421 transitions. [2024-12-06 00:04:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 00:04:35,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:35,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:35,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:04:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:36,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 213 states and 420 transitions. [2024-12-06 00:04:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 420 transitions. [2024-12-06 00:04:36,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 00:04:36,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:36,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:36,174 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:04:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:36,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 214 states and 423 transitions. [2024-12-06 00:04:36,208 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 423 transitions. [2024-12-06 00:04:36,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:04:36,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:36,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:04:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 216 states and 426 transitions. [2024-12-06 00:04:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 426 transitions. [2024-12-06 00:04:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:04:36,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:36,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:04:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 218 states and 428 transitions. [2024-12-06 00:04:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 428 transitions. [2024-12-06 00:04:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 00:04:36,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:36,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:36,344 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 00:04:36,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 219 states and 428 transitions. [2024-12-06 00:04:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 428 transitions. [2024-12-06 00:04:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:04:36,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:36,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:04:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 221 states and 430 transitions. [2024-12-06 00:04:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 430 transitions. [2024-12-06 00:04:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:04:36,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:36,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:36,439 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:04:36,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 92 states and 133 transitions. [2024-12-06 00:04:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2024-12-06 00:04:36,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:04:36,462 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2024-12-06 00:04:36,471 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 00:04:36,996 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 832 839) the Hoare annotation is: true [2024-12-06 00:04:36,996 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 832 839) the Hoare annotation is: true [2024-12-06 00:04:36,996 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 748 754) the Hoare annotation is: true [2024-12-06 00:04:36,996 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 748 754) the Hoare annotation is: true [2024-12-06 00:04:36,996 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 586 597) the Hoare annotation is: true [2024-12-06 00:04:36,996 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 586 597) the Hoare annotation is: true [2024-12-06 00:04:36,996 INFO L77 FloydHoareUtils]: At program point L944(lines 944 950) the Hoare annotation is: true [2024-12-06 00:04:36,997 INFO L77 FloydHoareUtils]: At program point L940(lines 940 953) the Hoare annotation is: true [2024-12-06 00:04:36,997 INFO L77 FloydHoareUtils]: At program point L940-1(lines 932 956) the Hoare annotation is: true [2024-12-06 00:04:36,997 INFO L77 FloydHoareUtils]: At program point L796(line 796) the Hoare annotation is: true [2024-12-06 00:04:36,997 INFO L77 FloydHoareUtils]: At program point L792(line 792) the Hoare annotation is: true [2024-12-06 00:04:36,997 INFO L77 FloydHoareUtils]: At program point L788(line 788) the Hoare annotation is: true [2024-12-06 00:04:36,997 INFO L77 FloydHoareUtils]: At program point L788-1(line 788) the Hoare annotation is: true [2024-12-06 00:04:36,997 INFO L77 FloydHoareUtils]: At program point L962(line 962) the Hoare annotation is: true [2024-12-06 00:04:36,997 INFO L77 FloydHoareUtils]: At program point L801(line 801) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (= ~waterLevel~0 1)) [2024-12-06 00:04:36,997 INFO L77 FloydHoareUtils]: At program point L801-1(lines 782 806) the Hoare annotation is: true [2024-12-06 00:04:36,997 INFO L77 FloydHoareUtils]: At program point L735-1(lines 735 741) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 724 747) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~waterLevel~0 1))) (or (and (not .cse0) .cse1) (not (= ~pumpRunning~0 0)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse2) (and (not .cse2) .cse0 (not (= 0 ~systemActive~0))))) [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point L728-1(lines 727 746) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (and (not (= 1 ~systemActive~0)) (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0))) [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point L790(lines 790 798) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point L786(lines 786 803) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0))) (= ~waterLevel~0 1)) [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 724 747) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 962) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 52 81) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point L77(lines 52 81) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2024-12-06 00:04:36,998 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L66(lines 66 70) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L696(lines 696 702) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L919(lines 919 925) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L919-1(lines 919 925) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L696-2(lines 690 703) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L680(lines 680 686) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L680-1(lines 680 686) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L705(lines 660 707) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L672(line 672) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L140(lines 140 147) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L140-2(lines 140 147) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L921(line 921) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L690(lines 690 703) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L682(line 682) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L711(lines 650 715) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L670(lines 670 676) the Hoare annotation is: true [2024-12-06 00:04:36,999 INFO L77 FloydHoareUtils]: At program point L670-1(lines 670 676) the Hoare annotation is: true [2024-12-06 00:04:37,000 INFO L77 FloydHoareUtils]: At program point L708(lines 659 709) the Hoare annotation is: true [2024-12-06 00:04:37,000 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 574 585) the Hoare annotation is: true [2024-12-06 00:04:37,000 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 574 585) the Hoare annotation is: true [2024-12-06 00:04:37,000 INFO L77 FloydHoareUtils]: At program point L766(line 766) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 00:04:37,000 INFO L77 FloydHoareUtils]: At program point L764(lines 764 772) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 00:04:37,000 INFO L77 FloydHoareUtils]: At program point L760(lines 760 777) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 00:04:37,000 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 756 780) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 00:04:37,000 INFO L77 FloydHoareUtils]: At program point L775(line 775) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 00:04:37,000 INFO L77 FloydHoareUtils]: At program point L775-1(lines 756 780) the Hoare annotation is: true [2024-12-06 00:04:37,000 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 756 780) the Hoare annotation is: true [2024-12-06 00:04:37,001 INFO L77 FloydHoareUtils]: At program point L770(line 770) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 00:04:37,001 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 840 850) the Hoare annotation is: true [2024-12-06 00:04:37,001 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 840 850) the Hoare annotation is: true [2024-12-06 00:04:37,033 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= ~waterLevel~0 1))) (or (and (not .cse0) .cse1) (not (= ~pumpRunning~0 0)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse2) (and (not .cse2) .cse0 (not (= 0 ~systemActive~0))))) Eliminated clause: true [2024-12-06 00:04:37,034 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 00:04:37,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:04:37 ImpRootNode [2024-12-06 00:04:37,035 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:04:37,036 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:04:37,036 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:04:37,036 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:04:37,037 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:24" (3/4) ... [2024-12-06 00:04:37,039 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:04:37,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 00:04:37,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 00:04:37,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 00:04:37,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 00:04:37,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 00:04:37,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 00:04:37,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 00:04:37,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 00:04:37,047 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-12-06 00:04:37,048 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 00:04:37,048 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 00:04:37,048 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:04:37,049 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:04:37,073 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) [2024-12-06 00:04:37,074 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 00:04:37,094 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) [2024-12-06 00:04:37,095 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 00:04:37,135 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:04:37,135 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:04:37,135 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:04:37,136 INFO L158 Benchmark]: Toolchain (without parser) took 13172.51ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 91.7MB in the beginning and 247.8MB in the end (delta: -156.1MB). Peak memory consumption was 132.2MB. Max. memory is 16.1GB. [2024-12-06 00:04:37,136 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:37,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.87ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 72.9MB in the end (delta: 18.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:37,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.58ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:37,137 INFO L158 Benchmark]: Boogie Preprocessor took 24.21ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:37,137 INFO L158 Benchmark]: RCFGBuilder took 392.82ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 46.1MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:04:37,137 INFO L158 Benchmark]: CodeCheck took 12279.38ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 46.1MB in the beginning and 86.0MB in the end (delta: -39.9MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2024-12-06 00:04:37,138 INFO L158 Benchmark]: Witness Printer took 99.21ms. Allocated memory was 234.9MB in the beginning and 285.2MB in the end (delta: 50.3MB). Free memory was 86.0MB in the beginning and 247.8MB in the end (delta: -161.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-12-06 00:04:37,139 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.7s, OverallIterations: 47, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15612 SdHoareTripleChecker+Valid, 27.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9761 mSDsluCounter, 19760 SdHoareTripleChecker+Invalid, 23.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15181 mSDsCounter, 5381 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20961 IncrementalHoareTripleChecker+Invalid, 26342 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5381 mSolverCounterUnsat, 4579 mSDtfsCounter, 20961 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17590 GetRequests, 17296 SyntacticMatches, 56 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26826 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1618 NumberOfCodeBlocks, 1618 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1572 ConstructedInterpolants, 0 QuantifiedInterpolants, 3479 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 39 PerfectInterpolantSequences, 443/472 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 962]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 140]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 724]: Location Invariant Derived location invariant: ((((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) || (((1 != systemActive) && (waterLevel == 1)) && (0 != systemActive))) - InvariantResult [Line: 760]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - ProcedureContractResult [Line: 832]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 748]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 586]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 724]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 52]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 574]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 756]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 840]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.87ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 72.9MB in the end (delta: 18.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.58ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.21ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 69.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 392.82ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 46.1MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12279.38ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 46.1MB in the beginning and 86.0MB in the end (delta: -39.9MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. * Witness Printer took 99.21ms. Allocated memory was 234.9MB in the beginning and 285.2MB in the end (delta: 50.3MB). Free memory was 86.0MB in the beginning and 247.8MB in the end (delta: -161.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [153] - GenericResultAtLocation [Line: 188]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [188] - GenericResultAtLocation [Line: 554]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [554] - GenericResultAtLocation [Line: 648]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [648] - GenericResultAtLocation [Line: 716]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [716] - GenericResultAtLocation [Line: 930]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [930] - GenericResultAtLocation [Line: 957]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [957] RESULT: Ultimate proved your program to be correct! [2024-12-06 00:04:37,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e681873-98dc-46fb-9ad5-564aa86be158/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE