./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.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_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/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_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/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_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/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 e25743107029d12d34dddb50b6115a3bfc10c36f90a80b04d3daa9d63cbcdce5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:35:18,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:35:18,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:35:18,162 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:35:18,162 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:35:18,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:35:18,180 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:35:18,180 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:35:18,181 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:35:18,181 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:35:18,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:35:18,181 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:35:18,181 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:35:18,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:35:18,182 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:35:18,182 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:35:18,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:35:18,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:35:18,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:35:18,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:35:18,183 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:35:18,183 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:35:18,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:35:18,183 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_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/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 -> e25743107029d12d34dddb50b6115a3bfc10c36f90a80b04d3daa9d63cbcdce5 [2024-12-05 21:35:18,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:35:18,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:35:18,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:35:18,391 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:35:18,392 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:35:18,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2024-12-05 21:35:21,005 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/data/3b5e0711f/73512f17920c49d89eb9958d1fc28586/FLAGb7cfff0d2 [2024-12-05 21:35:21,242 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:35:21,243 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2024-12-05 21:35:21,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/data/3b5e0711f/73512f17920c49d89eb9958d1fc28586/FLAGb7cfff0d2 [2024-12-05 21:35:21,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/data/3b5e0711f/73512f17920c49d89eb9958d1fc28586 [2024-12-05 21:35:21,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:35:21,570 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:35:21,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:35:21,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:35:21,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:35:21,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f1be01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21, skipping insertion in model container [2024-12-05 21:35:21,575 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:35:21,741 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_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c[2044,2057] [2024-12-05 21:35:21,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:35:21,836 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:35:21,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49] [2024-12-05 21:35:21,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [78] [2024-12-05 21:35:21,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2024-12-05 21:35:21,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [182] [2024-12-05 21:35:21,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [548] [2024-12-05 21:35:21,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [586] [2024-12-05 21:35:21,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [685] [2024-12-05 21:35:21,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [855] [2024-12-05 21:35:21,850 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_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c[2044,2057] [2024-12-05 21:35:21,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:35:21,906 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:35:21,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21 WrapperNode [2024-12-05 21:35:21,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:35:21,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:35:21,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:35:21,908 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:35:21,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,942 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 162 [2024-12-05 21:35:21,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:35:21,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:35:21,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:35:21,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:35:21,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,955 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,956 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,960 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:35:21,964 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:35:21,964 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:35:21,964 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:35:21,965 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:35:21" (1/1) ... [2024-12-05 21:35:21,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:35:21,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:35:21,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:35:21,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:35:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:35:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 21:35:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 21:35:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 21:35:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 21:35:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 21:35:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 21:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 21:35:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 21:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 21:35:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 21:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 21:35:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 21:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 21:35:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 21:35:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:35:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:35:22,078 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:35:22,080 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:35:22,261 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-12-05 21:35:22,261 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:35:22,329 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:35:22,329 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:35:22,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:35:22 BoogieIcfgContainer [2024-12-05 21:35:22,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:35:22,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:35:22,330 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:35:22,339 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:35:22,339 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:35:22" (1/1) ... [2024-12-05 21:35:22,347 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:35:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:22,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2024-12-05 21:35:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2024-12-05 21:35:22,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:35:22,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:22,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:22,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2024-12-05 21:35:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2024-12-05 21:35:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:35:22,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:22,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:22,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-12-05 21:35:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-12-05 21:35:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:35:22,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:22,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:22,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:22,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-12-05 21:35:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-12-05 21:35:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:35:22,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:22,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-12-05 21:35:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-12-05 21:35:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:35:22,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:22,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:23,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2024-12-05 21:35:23,024 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-12-05 21:35:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:35:23,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:23,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2024-12-05 21:35:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2024-12-05 21:35:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:35:23,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:23,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 141 transitions. [2024-12-05 21:35:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2024-12-05 21:35:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:35:23,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:23,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 91 states and 142 transitions. [2024-12-05 21:35:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2024-12-05 21:35:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:35:23,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:23,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 92 states and 143 transitions. [2024-12-05 21:35:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2024-12-05 21:35:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:35:23,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:23,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:35:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 155 transitions. [2024-12-05 21:35:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 155 transitions. [2024-12-05 21:35:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:35:23,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:23,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:35:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 99 states and 156 transitions. [2024-12-05 21:35:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 156 transitions. [2024-12-05 21:35:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 21:35:23,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:23,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:35:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 157 transitions. [2024-12-05 21:35:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2024-12-05 21:35:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 21:35:23,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:23,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:35:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 158 transitions. [2024-12-05 21:35:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2024-12-05 21:35:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:35:23,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:35:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 104 states and 165 transitions. [2024-12-05 21:35:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 165 transitions. [2024-12-05 21:35:24,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:35:24,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:24,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:24,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 21:35:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 196 transitions. [2024-12-05 21:35:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2024-12-05 21:35:24,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:35:24,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:24,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:24,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 21:35:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 117 states and 196 transitions. [2024-12-05 21:35:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 196 transitions. [2024-12-05 21:35:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:35:24,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:24,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:35:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 196 transitions. [2024-12-05 21:35:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2024-12-05 21:35:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:35:24,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:24,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:24,795 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 21:35:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 197 transitions. [2024-12-05 21:35:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2024-12-05 21:35:24,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:35:24,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:24,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:24,871 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 21:35:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 198 transitions. [2024-12-05 21:35:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2024-12-05 21:35:24,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:35:24,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:24,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:35:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 222 transitions. [2024-12-05 21:35:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 222 transitions. [2024-12-05 21:35:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:35:25,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:25,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:35:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 220 transitions. [2024-12-05 21:35:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 220 transitions. [2024-12-05 21:35:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:35:25,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:25,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 21:35:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 218 transitions. [2024-12-05 21:35:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 218 transitions. [2024-12-05 21:35:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 21:35:25,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:25,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 21:35:25,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:25,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 227 transitions. [2024-12-05 21:35:25,940 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2024-12-05 21:35:25,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 21:35:25,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:25,988 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:35:26,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 227 transitions. [2024-12-05 21:35:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2024-12-05 21:35:26,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 21:35:26,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:26,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:26,060 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 21:35:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 228 transitions. [2024-12-05 21:35:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2024-12-05 21:35:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 21:35:26,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:26,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 21:35:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 49 states and 65 transitions. [2024-12-05 21:35:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2024-12-05 21:35:26,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:35:26,164 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-12-05 21:35:26,172 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:35:26,388 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 757 764) the Hoare annotation is: true [2024-12-05 21:35:26,388 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 757 764) the Hoare annotation is: true [2024-12-05 21:35:26,388 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 716 722) the Hoare annotation is: true [2024-12-05 21:35:26,388 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 716 722) the Hoare annotation is: true [2024-12-05 21:35:26,388 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 120 131) the Hoare annotation is: true [2024-12-05 21:35:26,388 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 120 131) the Hoare annotation is: true [2024-12-05 21:35:26,388 INFO L77 FloydHoareUtils]: At program point L696-1(lines 695 714) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 21:35:26,388 INFO L77 FloydHoareUtils]: At program point L738(line 738) the Hoare annotation is: true [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L65(lines 65 71) the Hoare annotation is: true [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: true [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L61(lines 61 74) the Hoare annotation is: true [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L61-1(lines 53 77) the Hoare annotation is: true [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L743(line 743) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L743-1(lines 724 748) the Hoare annotation is: true [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 692 715) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L703-1(lines 703 709) the Hoare annotation is: true [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L732(lines 732 740) the Hoare annotation is: true [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-12-05 21:35:26,389 INFO L77 FloydHoareUtils]: At program point L59-1(line 59) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point L728(lines 728 745) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 692 715) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 83) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 589 618) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point L603(lines 603 607) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point L603-1(lines 603 607) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point L599-2(lines 599 613) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point L595(line 595) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point L595-1(line 595) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 589 618) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point L614(lines 589 618) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point L610(line 610) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 132 140) the Hoare annotation is: true [2024-12-05 21:35:26,390 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 132 140) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L886(lines 886 892) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L886-1(lines 886 892) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L911(lines 866 913) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L878(line 878) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L672(lines 672 679) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L672-2(lines 672 679) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L846(line 846) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L896(lines 896 909) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L888(line 888) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L917(lines 856 921) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L876(lines 876 882) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L876-1(lines 876 882) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:35:26,391 INFO L77 FloydHoareUtils]: At program point L914(lines 865 915) the Hoare annotation is: true [2024-12-05 21:35:26,392 INFO L77 FloydHoareUtils]: At program point L844(lines 844 850) the Hoare annotation is: true [2024-12-05 21:35:26,392 INFO L77 FloydHoareUtils]: At program point L844-1(lines 844 850) the Hoare annotation is: true [2024-12-05 21:35:26,392 INFO L77 FloydHoareUtils]: At program point L902(lines 902 908) the Hoare annotation is: true [2024-12-05 21:35:26,392 INFO L77 FloydHoareUtils]: At program point L902-2(lines 896 909) the Hoare annotation is: true [2024-12-05 21:35:26,392 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 108 119) the Hoare annotation is: true [2024-12-05 21:35:26,392 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 108 119) the Hoare annotation is: true [2024-12-05 21:35:26,421 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 [2024-12-05 21:35:26,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:35:26 ImpRootNode [2024-12-05 21:35:26,422 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:35:26,423 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:35:26,423 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:35:26,423 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:35:26,424 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:35:22" (3/4) ... [2024-12-05 21:35:26,425 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:35:26,427 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 21:35:26,427 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 21:35:26,427 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 21:35:26,427 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 21:35:26,427 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 21:35:26,427 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-05 21:35:26,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 21:35:26,431 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-12-05 21:35:26,432 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 21:35:26,432 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 21:35:26,432 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:35:26,433 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:35:26,451 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 21:35:26,451 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-12-05 21:35:26,471 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 21:35:26,471 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-12-05 21:35:26,502 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:35:26,502 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:35:26,503 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:35:26,503 INFO L158 Benchmark]: Toolchain (without parser) took 4933.11ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 118.9MB in the beginning and 228.9MB in the end (delta: -110.0MB). Peak memory consumption was 148.7MB. Max. memory is 16.1GB. [2024-12-05 21:35:26,503 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:35:26,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.46ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 100.5MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:35:26,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.53ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 98.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:35:26,504 INFO L158 Benchmark]: Boogie Preprocessor took 20.62ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 97.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:35:26,505 INFO L158 Benchmark]: RCFGBuilder took 365.24ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 75.6MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:35:26,505 INFO L158 Benchmark]: CodeCheck took 4092.61ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 75.6MB in the beginning and 234.2MB in the end (delta: -158.6MB). Peak memory consumption was 98.4MB. Max. memory is 16.1GB. [2024-12-05 21:35:26,505 INFO L158 Benchmark]: Witness Printer took 79.75ms. Allocated memory is still 402.7MB. Free memory was 234.2MB in the beginning and 228.9MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:35:26,507 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 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5187 SdHoareTripleChecker+Valid, 6.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2643 mSDsluCounter, 5968 SdHoareTripleChecker+Invalid, 5.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3977 mSDsCounter, 974 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4207 IncrementalHoareTripleChecker+Invalid, 5181 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 974 mSolverCounterUnsat, 1991 mSDtfsCounter, 4207 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8064 GetRequests, 7986 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2273 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 954 NumberOfCodeBlocks, 954 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 928 ConstructedInterpolants, 0 QuantifiedInterpolants, 1831 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 20 PerfectInterpolantSequences, 277/311 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: 83]: 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: 728]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 672]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 692]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 757]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 716]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 120]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 692]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 589]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 132]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 108]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * 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 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.46ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 100.5MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.53ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 98.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.62ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 97.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 365.24ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 75.6MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 4092.61ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 75.6MB in the beginning and 234.2MB in the end (delta: -158.6MB). Peak memory consumption was 98.4MB. Max. memory is 16.1GB. * Witness Printer took 79.75ms. Allocated memory is still 402.7MB. Free memory was 234.2MB in the beginning and 228.9MB in the end (delta: 5.3MB). 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,"Specification1_spec.i","") [49] - GenericResultAtLocation [Line: 78]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [78] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] - GenericResultAtLocation [Line: 182]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [182] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [548] - GenericResultAtLocation [Line: 586]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [586] - GenericResultAtLocation [Line: 685]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [685] - GenericResultAtLocation [Line: 855]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [855] RESULT: Ultimate proved your program to be correct! [2024-12-05 21:35:26,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7346c9e-1c4b-4a67-8ff7-aa0a2d8bf270/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