./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.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_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/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_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/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_45248cc5-7348-4ac5-8230-819163642c82/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 3fa2925374831266c365e02bbdeeca981bf102eec792ab5e5349fa193f0e7273 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:57:51,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:57:51,894 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:57:51,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:57:51,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:57:51,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:57:51,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:57:51,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:57:51,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:57:51,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:57:51,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:57:51,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:57:51,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:57:51,920 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:57:51,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:57:51,921 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:57:51,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:57:51,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:57:51,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:57:51,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:57:51,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:57:51,921 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:57:51,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:57:51,921 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_45248cc5-7348-4ac5-8230-819163642c82/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 -> 3fa2925374831266c365e02bbdeeca981bf102eec792ab5e5349fa193f0e7273 [2024-12-06 03:57:52,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:57:52,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:57:52,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:57:52,166 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:57:52,167 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:57:52,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2024-12-06 03:57:54,807 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/data/ad37ce199/52d5eb978475446584cd9f32c82e7e8b/FLAG786358891 [2024-12-06 03:57:55,047 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:57:55,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2024-12-06 03:57:55,059 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/data/ad37ce199/52d5eb978475446584cd9f32c82e7e8b/FLAG786358891 [2024-12-06 03:57:55,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/data/ad37ce199/52d5eb978475446584cd9f32c82e7e8b [2024-12-06 03:57:55,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:57:55,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:57:55,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:57:55,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:57:55,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:57:55,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab0ff98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55, skipping insertion in model container [2024-12-06 03:57:55,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,390 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:57:55,582 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_45248cc5-7348-4ac5-8230-819163642c82/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c[11292,11305] [2024-12-06 03:57:55,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:57:55,634 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:57:55,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-12-06 03:57:55,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [415] [2024-12-06 03:57:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] [2024-12-06 03:57:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [520] [2024-12-06 03:57:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [624] [2024-12-06 03:57:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [826] [2024-12-06 03:57:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [893] [2024-12-06 03:57:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [928] [2024-12-06 03:57:55,673 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_45248cc5-7348-4ac5-8230-819163642c82/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c[11292,11305] [2024-12-06 03:57:55,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:57:55,704 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:57:55,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55 WrapperNode [2024-12-06 03:57:55,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:57:55,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:57:55,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:57:55,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:57:55,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,741 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 199 [2024-12-06 03:57:55,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:57:55,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:57:55,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:57:55,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:57:55,749 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,756 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,757 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,761 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:57:55,765 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:57:55,765 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:57:55,765 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:57:55,766 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:55" (1/1) ... [2024-12-06 03:57:55,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:57:55,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:57:55,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:57:55,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:57:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:57:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 03:57:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 03:57:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 03:57:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 03:57:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 03:57:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 03:57:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 03:57:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 03:57:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 03:57:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 03:57:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-12-06 03:57:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-12-06 03:57:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-06 03:57:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-06 03:57:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:57:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 03:57:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 03:57:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:57:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:57:55,870 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:57:55,872 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:57:56,076 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-12-06 03:57:56,076 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:57:56,146 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:57:56,146 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:57:56,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:56 BoogieIcfgContainer [2024-12-06 03:57:56,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:57:56,147 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:57:56,147 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:57:56,154 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:57:56,154 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:56" (1/1) ... [2024-12-06 03:57:56,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:57:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:56,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2024-12-06 03:57:56,199 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2024-12-06 03:57:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:57:56,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:56,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2024-12-06 03:57:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2024-12-06 03:57:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:57:56,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:56,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:56,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 78 states and 113 transitions. [2024-12-06 03:57:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 113 transitions. [2024-12-06 03:57:56,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:57:56,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:56,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 79 states and 114 transitions. [2024-12-06 03:57:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2024-12-06 03:57:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:57:56,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:56,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2024-12-06 03:57:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2024-12-06 03:57:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:57:56,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:56,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:56,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:56,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 116 transitions. [2024-12-06 03:57:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2024-12-06 03:57:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:57:56,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:56,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:56,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2024-12-06 03:57:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2024-12-06 03:57:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:57:57,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:57,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:57,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 152 transitions. [2024-12-06 03:57:57,713 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2024-12-06 03:57:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:57:57,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:57,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:57,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 105 states and 163 transitions. [2024-12-06 03:57:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 163 transitions. [2024-12-06 03:57:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:57:58,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:58,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:58,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 106 states and 164 transitions. [2024-12-06 03:57:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2024-12-06 03:57:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:57:58,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:58,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:58,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 165 transitions. [2024-12-06 03:57:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 165 transitions. [2024-12-06 03:57:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:57:58,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:58,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:57:58,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:58,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 113 states and 175 transitions. [2024-12-06 03:57:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 175 transitions. [2024-12-06 03:57:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:57:58,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:58,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:59,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:57:59,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:59,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 115 states and 180 transitions. [2024-12-06 03:57:59,088 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2024-12-06 03:57:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:57:59,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:59,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 181 transitions. [2024-12-06 03:57:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 181 transitions. [2024-12-06 03:57:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:57:59,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:59,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:57:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 182 transitions. [2024-12-06 03:57:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2024-12-06 03:57:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:57:59,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:59,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:59,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:58:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 121 states and 184 transitions. [2024-12-06 03:58:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 184 transitions. [2024-12-06 03:58:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:58:00,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:00,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:58:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 192 transitions. [2024-12-06 03:58:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 192 transitions. [2024-12-06 03:58:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:58:01,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:01,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:58:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 116 states and 177 transitions. [2024-12-06 03:58:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 177 transitions. [2024-12-06 03:58:01,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:58:01,460 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-12-06 03:58:01,467 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:58:01,865 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 728 735) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 03:58:01,865 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 728 735) the Hoare annotation is: true [2024-12-06 03:58:01,865 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 661 667) the Hoare annotation is: true [2024-12-06 03:58:01,865 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 661 667) the Hoare annotation is: true [2024-12-06 03:58:01,865 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 458 469) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 458 469) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L960(lines 960 970) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L956(lines 956 973) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L956-1(lines 948 976) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L709(line 709) the Hoare annotation is: (and (not (= ~switchedOnBeforeTS~0 0)) (not (= ~pumpRunning~0 0))) [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L420(line 420) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L705(line 705) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L961(lines 961 967) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L714(line 714) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L714-1(lines 695 719) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L648-1(lines 648 654) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L958(line 958) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point L958-1(line 958) the Hoare annotation is: true [2024-12-06 03:58:01,866 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 634 660) the Hoare annotation is: true [2024-12-06 03:58:01,867 INFO L77 FloydHoareUtils]: At program point L641-2(lines 637 659) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (not (= ~methaneLevelCritical~0 0))) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2024-12-06 03:58:01,867 INFO L77 FloydHoareUtils]: At program point L703(lines 703 711) the Hoare annotation is: (or (not (= |timeShift_processEnvironment_~tmp~5#1| 0)) (and (not (= ~switchedOnBeforeTS~0 0)) (not (= ~pumpRunning~0 0)))) [2024-12-06 03:58:01,868 INFO L77 FloydHoareUtils]: At program point L699(lines 699 716) the Hoare annotation is: (not (and (= ~methaneLevelCritical~0 0) (not (= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) [2024-12-06 03:58:01,868 INFO L77 FloydHoareUtils]: At program point L943(line 943) the Hoare annotation is: true [2024-12-06 03:58:01,868 INFO L77 FloydHoareUtils]: At program point L943-1(line 943) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (not (= ~methaneLevelCritical~0 0))) (= ~pumpRunning~0 |timeShift___utac_acc__Specification5_spec__2_#t~ret50#1|)) [2024-12-06 03:58:01,868 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 634 660) the Hoare annotation is: true [2024-12-06 03:58:01,868 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 420) the Hoare annotation is: true [2024-12-06 03:58:01,868 INFO L77 FloydHoareUtils]: At program point L544(line 544) the Hoare annotation is: true [2024-12-06 03:58:01,868 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 523 552) the Hoare annotation is: true [2024-12-06 03:58:01,868 INFO L77 FloydHoareUtils]: At program point L537(lines 537 541) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L537-1(lines 537 541) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L533-2(lines 533 547) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L529(line 529) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L529-1(line 529) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 523 552) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L548(lines 523 552) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L857(lines 857 863) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L857-1(lines 857 863) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L882(lines 837 884) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L849(line 849) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L817(line 817) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L611(lines 611 618) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L867(lines 867 880) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point L611-2(lines 611 618) the Hoare annotation is: true [2024-12-06 03:58:01,869 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:58:01,870 INFO L77 FloydHoareUtils]: At program point L859(line 859) the Hoare annotation is: true [2024-12-06 03:58:01,870 INFO L77 FloydHoareUtils]: At program point L888(lines 827 892) the Hoare annotation is: true [2024-12-06 03:58:01,870 INFO L77 FloydHoareUtils]: At program point L847(lines 847 853) the Hoare annotation is: true [2024-12-06 03:58:01,870 INFO L77 FloydHoareUtils]: At program point L847-1(lines 847 853) the Hoare annotation is: true [2024-12-06 03:58:01,870 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:58:01,870 INFO L77 FloydHoareUtils]: At program point L885(lines 836 886) the Hoare annotation is: true [2024-12-06 03:58:01,871 INFO L77 FloydHoareUtils]: At program point L815(lines 815 821) the Hoare annotation is: true [2024-12-06 03:58:01,871 INFO L77 FloydHoareUtils]: At program point L815-1(lines 815 821) the Hoare annotation is: true [2024-12-06 03:58:01,871 INFO L77 FloydHoareUtils]: At program point L873(lines 873 879) the Hoare annotation is: true [2024-12-06 03:58:01,871 INFO L77 FloydHoareUtils]: At program point L873-2(lines 867 880) the Hoare annotation is: true [2024-12-06 03:58:01,871 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 446 457) the Hoare annotation is: true [2024-12-06 03:58:01,871 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 446 457) the Hoare annotation is: true [2024-12-06 03:58:01,871 INFO L77 FloydHoareUtils]: At program point L673(lines 673 690) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 03:58:01,872 INFO L77 FloydHoareUtils]: At program point L688(line 688) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:58:01,872 INFO L77 FloydHoareUtils]: At program point L688-1(lines 669 693) the Hoare annotation is: true [2024-12-06 03:58:01,872 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 669 693) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-06 03:58:01,872 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 669 693) the Hoare annotation is: true [2024-12-06 03:58:01,872 INFO L77 FloydHoareUtils]: At program point L683(line 683) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:58:01,872 INFO L77 FloydHoareUtils]: At program point L679(line 679) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:58:01,872 INFO L77 FloydHoareUtils]: At program point L677(lines 677 685) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-06 03:58:01,872 INFO L77 FloydHoareUtils]: At program point isPumpRunningEXIT(lines 747 755) the Hoare annotation is: (= ~pumpRunning~0 |isPumpRunning_#res|) [2024-12-06 03:58:01,872 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 747 755) the Hoare annotation is: true [2024-12-06 03:58:01,880 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret50 [2024-12-06 03:58:01,896 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-06 03:58:01,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:58:01 ImpRootNode [2024-12-06 03:58:01,897 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:58:01,897 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:58:01,898 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:58:01,898 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:58:01,898 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:56" (3/4) ... [2024-12-06 03:58:01,900 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:58:01,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-06 03:58:01,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 03:58:01,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 03:58:01,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 03:58:01,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 03:58:01,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 03:58:01,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-12-06 03:58:01,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2024-12-06 03:58:01,909 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2024-12-06 03:58:01,909 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 03:58:01,910 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 03:58:01,910 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:58:01,911 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:58:01,931 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 03:58:01,955 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-06 03:58:01,988 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:58:01,988 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:58:01,988 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:58:01,989 INFO L158 Benchmark]: Toolchain (without parser) took 6627.58ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 118.2MB in the beginning and 228.2MB in the end (delta: -110.0MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. [2024-12-06 03:58:01,989 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:58:01,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.47ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 99.4MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:58:01,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.66ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 97.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:58:01,990 INFO L158 Benchmark]: Boogie Preprocessor took 22.67ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 96.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:58:01,990 INFO L158 Benchmark]: RCFGBuilder took 381.48ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 71.5MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:58:01,991 INFO L158 Benchmark]: CodeCheck took 5749.51ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 71.5MB in the beginning and 235.1MB in the end (delta: -163.6MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2024-12-06 03:58:01,991 INFO L158 Benchmark]: Witness Printer took 90.53ms. Allocated memory is still 402.7MB. Free memory was 235.1MB in the beginning and 228.2MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:58:01,993 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, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.3s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2598 SdHoareTripleChecker+Valid, 3.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 987 mSDsluCounter, 2946 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1514 mSDsCounter, 781 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2616 IncrementalHoareTripleChecker+Invalid, 3397 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 781 mSolverCounterUnsat, 1432 mSDtfsCounter, 2616 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4520 GetRequests, 4397 SyntacticMatches, 3 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4061 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 525 NumberOfCodeBlocks, 525 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 508 ConstructedInterpolants, 0 QuantifiedInterpolants, 880 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 16 PerfectInterpolantSequences, 33/34 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: 420]: 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: 673]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 699]: Location Invariant Derived location invariant: !((methaneLevelCritical == 0) && (pumpRunning != switchedOnBeforeTS)) - InvariantResult [Line: 611]: Location Invariant Derived location invariant: ((methaneLevelCritical == 0) && (1 == systemActive)) - ProcedureContractResult [Line: 728]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((pumpRunning == 0) && ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS)))) - ProcedureContractResult [Line: 661]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS))) - ProcedureContractResult [Line: 458]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS))) - ProcedureContractResult [Line: 634]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 523]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 446]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS))) - ProcedureContractResult [Line: 669]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS))) - ProcedureContractResult [Line: 747]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning. Ensures: ((pumpRunning == \result) && (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (switchedOnBeforeTS == \old(switchedOnBeforeTS)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.47ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 99.4MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.66ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 97.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.67ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 96.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 381.48ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 71.5MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 5749.51ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 71.5MB in the beginning and 235.1MB in the end (delta: -163.6MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. * Witness Printer took 90.53ms. Allocated memory is still 402.7MB. Free memory was 235.1MB in the beginning and 228.2MB in the end (delta: 6.9MB). 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [415] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] - GenericResultAtLocation [Line: 520]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [520] - GenericResultAtLocation [Line: 624]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [624] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [826] - GenericResultAtLocation [Line: 893]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [893] - GenericResultAtLocation [Line: 928]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [928] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret50 RESULT: Ultimate proved your program to be correct! [2024-12-06 03:58:02,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45248cc5-7348-4ac5-8230-819163642c82/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