./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_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_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/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_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/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_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/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 bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:47:15,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:47:16,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:47:16,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:47:16,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:47:16,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:47:16,050 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:47:16,050 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:47:16,051 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:47:16,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:47:16,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:47:16,051 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:47:16,051 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:47:16,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:47:16,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:47:16,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:47:16,052 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:47:16,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:47:16,052 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:47:16,052 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:47:16,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:47:16,052 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:47:16,052 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:47:16,052 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:47:16,052 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:47:16,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:47:16,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:47:16,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:47:16,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:47:16,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:47:16,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:47:16,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:47:16,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:47:16,053 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_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/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 -> bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 [2024-12-06 04:47:16,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:47:16,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:47:16,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:47:16,299 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:47:16,300 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:47:16,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2024-12-06 04:47:18,931 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/data/8c71a8687/dfcf68bbdcfd4580a7982e3681029037/FLAG528f1f6ec [2024-12-06 04:47:19,142 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:47:19,143 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2024-12-06 04:47:19,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/data/8c71a8687/dfcf68bbdcfd4580a7982e3681029037/FLAG528f1f6ec [2024-12-06 04:47:19,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/data/8c71a8687/dfcf68bbdcfd4580a7982e3681029037 [2024-12-06 04:47:19,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:47:19,172 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:47:19,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:47:19,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:47:19,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:47:19,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb573bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19, skipping insertion in model container [2024-12-06 04:47:19,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,204 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:47:19,330 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_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2024-12-06 04:47:19,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:47:19,424 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:47:19,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-12-06 04:47:19,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] [2024-12-06 04:47:19,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] [2024-12-06 04:47:19,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] [2024-12-06 04:47:19,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] [2024-12-06 04:47:19,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] [2024-12-06 04:47:19,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] [2024-12-06 04:47:19,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] [2024-12-06 04:47:19,438 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_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2024-12-06 04:47:19,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:47:19,498 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:47:19,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19 WrapperNode [2024-12-06 04:47:19,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:47:19,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:47:19,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:47:19,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:47:19,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,513 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,530 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 181 [2024-12-06 04:47:19,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:47:19,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:47:19,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:47:19,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:47:19,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,542 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:47:19,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:47:19,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:47:19,552 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:47:19,553 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:47:19,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:47:19,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:47:19,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:47:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:47:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 04:47:19,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 04:47:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 04:47:19,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 04:47:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 04:47:19,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 04:47:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 04:47:19,598 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 04:47:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 04:47:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 04:47:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 04:47:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-12-06 04:47:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-12-06 04:47:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-12-06 04:47:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 04:47:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 04:47:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:47:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 04:47:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 04:47:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:47:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:47:19,655 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:47:19,657 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:47:19,869 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-12-06 04:47:19,869 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:47:19,936 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:47:19,936 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:47:19,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:47:19 BoogieIcfgContainer [2024-12-06 04:47:19,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:47:19,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:47:19,937 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:47:19,945 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:47:19,945 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:47:19" (1/1) ... [2024-12-06 04:47:19,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:47:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 70 states and 93 transitions. [2024-12-06 04:47:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2024-12-06 04:47:20,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:47:20,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:20,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:20,188 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 04:47:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2024-12-06 04:47:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2024-12-06 04:47:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:47:20,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:20,321 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 04:47:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2024-12-06 04:47:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2024-12-06 04:47:20,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:47:20,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:20,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:20,479 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 04:47:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2024-12-06 04:47:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2024-12-06 04:47:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:47:20,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:20,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:20,546 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 04:47:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2024-12-06 04:47:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2024-12-06 04:47:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:47:20,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:20,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:20,607 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 04:47:20,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2024-12-06 04:47:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2024-12-06 04:47:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:47:20,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:20,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:20,693 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 04:47:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 152 transitions. [2024-12-06 04:47:20,966 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2024-12-06 04:47:20,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:47:20,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:20,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:20,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:20,996 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 04:47:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2024-12-06 04:47:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2024-12-06 04:47:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:47:21,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:21,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:21,040 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 04:47:21,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:21,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 102 states and 154 transitions. [2024-12-06 04:47:21,054 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2024-12-06 04:47:21,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:47:21,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:21,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:21,129 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 04:47:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 170 transitions. [2024-12-06 04:47:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2024-12-06 04:47:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:47:21,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:21,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:21,300 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 04:47:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 173 transitions. [2024-12-06 04:47:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2024-12-06 04:47:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:47:21,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:21,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:21,495 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 04:47:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 169 transitions. [2024-12-06 04:47:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2024-12-06 04:47:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:47:21,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:21,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:21,555 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:47:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:21,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 188 transitions. [2024-12-06 04:47:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 188 transitions. [2024-12-06 04:47:21,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:47:21,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:21,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:21,834 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:47:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:21,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 189 transitions. [2024-12-06 04:47:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2024-12-06 04:47:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:47:21,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:21,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:47:21,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:21,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 190 transitions. [2024-12-06 04:47:21,917 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2024-12-06 04:47:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:47:21,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:21,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:21,954 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:47:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 191 transitions. [2024-12-06 04:47:21,990 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 191 transitions. [2024-12-06 04:47:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:47:21,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:21,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:22,066 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:47:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 133 states and 223 transitions. [2024-12-06 04:47:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2024-12-06 04:47:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:47:22,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:22,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 04:47:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 134 states and 223 transitions. [2024-12-06 04:47:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2024-12-06 04:47:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:47:22,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:22,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:22,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:47:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 223 transitions. [2024-12-06 04:47:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 223 transitions. [2024-12-06 04:47:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:47:22,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:22,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:47:22,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:22,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 224 transitions. [2024-12-06 04:47:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2024-12-06 04:47:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:47:22,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:22,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:22,883 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 04:47:22,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 225 transitions. [2024-12-06 04:47:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2024-12-06 04:47:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:47:22,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:22,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:47:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 145 states and 251 transitions. [2024-12-06 04:47:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2024-12-06 04:47:23,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 04:47:23,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:23,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:23,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:47:23,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 146 states and 249 transitions. [2024-12-06 04:47:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 249 transitions. [2024-12-06 04:47:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 04:47:23,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:23,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:23,756 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:47:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 147 states and 248 transitions. [2024-12-06 04:47:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2024-12-06 04:47:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 04:47:23,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:23,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 04:47:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 152 states and 257 transitions. [2024-12-06 04:47:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 257 transitions. [2024-12-06 04:47:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:47:24,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:24,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 04:47:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 153 states and 257 transitions. [2024-12-06 04:47:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 257 transitions. [2024-12-06 04:47:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 04:47:24,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:24,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 04:47:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 154 states and 258 transitions. [2024-12-06 04:47:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 258 transitions. [2024-12-06 04:47:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 04:47:24,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:47:24,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:47:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:47:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 04:47:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:47:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 61 states and 81 transitions. [2024-12-06 04:47:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2024-12-06 04:47:24,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:47:24,185 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-12-06 04:47:24,192 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 04:47:24,433 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 251 258) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 251 258) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 167 173) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 167 173) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 917 928) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 917 928) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 929 937) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 929 937) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point L800(line 800) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 794 823) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point L800-1(line 800) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point L819(lines 794 823) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point L815(line 815) the Hoare annotation is: true [2024-12-06 04:47:24,434 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 794 823) the Hoare annotation is: true [2024-12-06 04:47:24,435 INFO L77 FloydHoareUtils]: At program point L808(lines 808 812) the Hoare annotation is: true [2024-12-06 04:47:24,435 INFO L77 FloydHoareUtils]: At program point L808-1(lines 808 812) the Hoare annotation is: true [2024-12-06 04:47:24,435 INFO L77 FloydHoareUtils]: At program point L804-2(lines 804 818) the Hoare annotation is: true [2024-12-06 04:47:24,435 INFO L77 FloydHoareUtils]: At program point L126(line 126) the Hoare annotation is: true [2024-12-06 04:47:24,435 INFO L77 FloydHoareUtils]: At program point L147-1(lines 146 165) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 04:47:24,435 INFO L77 FloydHoareUtils]: At program point L209(lines 209 217) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L205(lines 205 222) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L775(lines 775 785) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L771(lines 771 788) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L771-1(lines 763 791) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L776(lines 776 782) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L215(line 215) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L211(line 211) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L207(line 207) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L207-1(line 207) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 143 166) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L769(line 769) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L769-1(line 769) the Hoare annotation is: true [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L220(line 220) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-12-06 04:47:24,436 INFO L77 FloydHoareUtils]: At program point L220-1(lines 201 225) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L154-1(lines 154 160) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 143 166) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 126) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L85-1(lines 85 91) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L110(lines 65 112) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L338(lines 338 344) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L338-1(lines 338 344) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L95(lines 95 108) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L116(lines 55 120) the Hoare annotation is: true [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L876(lines 876 883) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 04:47:24,437 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L75-1(lines 75 81) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L876-2(lines 876 883) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L340(line 340) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L113(lines 64 114) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L101(lines 101 107) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L101-2(lines 95 108) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 905 916) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 905 916) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L194-1(lines 175 199) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 175 199) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L189(line 189) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L183(lines 183 191) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L179(lines 179 196) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 175 199) the Hoare annotation is: true [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point L194(line 194) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 04:47:24,438 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 259 269) the Hoare annotation is: true [2024-12-06 04:47:24,439 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 259 269) the Hoare annotation is: true [2024-12-06 04:47:24,439 INFO L77 FloydHoareUtils]: At program point L264(line 264) the Hoare annotation is: true [2024-12-06 04:47:24,439 INFO L77 FloydHoareUtils]: At program point L264-1(line 264) the Hoare annotation is: true [2024-12-06 04:47:24,470 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-12-06 04:47:24,472 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 04:47:24,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:47:24 ImpRootNode [2024-12-06 04:47:24,473 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:47:24,473 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:47:24,473 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:47:24,473 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:47:24,474 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:47:19" (3/4) ... [2024-12-06 04:47:24,476 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:47:24,479 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 04:47:24,479 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 04:47:24,479 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 04:47:24,479 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 04:47:24,479 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 04:47:24,479 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 04:47:24,480 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 04:47:24,480 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-12-06 04:47:24,480 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-12-06 04:47:24,484 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-06 04:47:24,485 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 04:47:24,485 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 04:47:24,485 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:47:24,486 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:47:24,509 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 04:47:24,510 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 04:47:24,530 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 04:47:24,532 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 04:47:24,570 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:47:24,570 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:47:24,571 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:47:24,571 INFO L158 Benchmark]: Toolchain (without parser) took 5399.48ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 117.0MB in the beginning and 265.8MB in the end (delta: -148.8MB). Peak memory consumption was 114.9MB. Max. memory is 16.1GB. [2024-12-06 04:47:24,571 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:47:24,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.92ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 98.2MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:47:24,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.09ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:47:24,572 INFO L158 Benchmark]: Boogie Preprocessor took 19.99ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:47:24,572 INFO L158 Benchmark]: RCFGBuilder took 385.53ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 71.1MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:47:24,573 INFO L158 Benchmark]: CodeCheck took 4535.37ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 70.9MB in the beginning and 274.1MB in the end (delta: -203.2MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2024-12-06 04:47:24,573 INFO L158 Benchmark]: Witness Printer took 97.35ms. Allocated memory is still 411.0MB. Free memory was 274.1MB in the beginning and 265.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:47:24,575 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 10 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.2s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5702 SdHoareTripleChecker+Valid, 7.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2909 mSDsluCounter, 6854 SdHoareTripleChecker+Invalid, 6.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4357 mSDsCounter, 1262 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5197 IncrementalHoareTripleChecker+Invalid, 6459 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1262 mSolverCounterUnsat, 2497 mSDtfsCounter, 5197 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8954 GetRequests, 8870 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2510 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1023 NumberOfCodeBlocks, 1023 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 996 ConstructedInterpolants, 0 QuantifiedInterpolants, 1985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 22 PerfectInterpolantSequences, 269/300 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: 126]: 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: 179]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 876]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 143]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 251]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 167]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 917]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 929]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 794]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 143]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 905]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 175]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 259]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.92ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 98.2MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.09ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.99ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 385.53ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 71.1MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4535.37ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 70.9MB in the beginning and 274.1MB in the end (delta: -203.2MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * Witness Printer took 97.35ms. Allocated memory is still 411.0MB. Free memory was 274.1MB in the beginning and 265.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. 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,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] - GenericResultAtLocation [Line: 130]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] - GenericResultAtLocation [Line: 349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] - GenericResultAtLocation [Line: 387]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] - GenericResultAtLocation [Line: 753]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] - GenericResultAtLocation [Line: 792]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] - GenericResultAtLocation [Line: 889]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] RESULT: Ultimate proved your program to be correct! [2024-12-06 04:47:24,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f6fb7bf-0478-4862-b1ab-a5039f7ffc35/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