./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product25.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_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/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_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/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_4d26d40b-2fea-40a6-8b73-db03e8873a58/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 5abd504bc7fd9e1d9830fe8cb395b594cef8d9561a1cc007a8c59d03b6adcc21 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:27:06,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:27:06,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:27:06,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:27:06,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:27:06,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:27:06,771 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:27:06,771 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:27:06,772 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:27:06,772 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:27:06,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:27:06,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:27:06,772 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:27:06,773 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:27:06,773 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:27:06,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:27:06,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:27:06,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:27:06,773 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:27:06,773 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:27:06,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:27:06,773 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:27:06,773 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:27:06,773 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:27:06,774 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:27:06,774 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:27:06,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:27:06,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:06,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:27:06,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:27:06,774 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:27:06,774 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:27:06,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:27:06,775 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_4d26d40b-2fea-40a6-8b73-db03e8873a58/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 -> 5abd504bc7fd9e1d9830fe8cb395b594cef8d9561a1cc007a8c59d03b6adcc21 [2024-12-06 01:27:06,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:27:06,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:27:06,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:27:06,989 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:27:06,990 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:27:06,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2024-12-06 01:27:09,631 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/data/ee609ebb3/4cbc2a56ec2846a99ca29a4a84c9f840/FLAG4bf1684f5 [2024-12-06 01:27:09,881 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:27:09,882 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2024-12-06 01:27:09,890 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/data/ee609ebb3/4cbc2a56ec2846a99ca29a4a84c9f840/FLAG4bf1684f5 [2024-12-06 01:27:09,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/data/ee609ebb3/4cbc2a56ec2846a99ca29a4a84c9f840 [2024-12-06 01:27:09,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:27:09,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:27:09,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:09,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:27:09,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:27:09,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fd65ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09, skipping insertion in model container [2024-12-06 01:27:09,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,938 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:27:10,103 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_4d26d40b-2fea-40a6-8b73-db03e8873a58/sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c[3924,3937] [2024-12-06 01:27:10,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:10,185 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:27:10,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-06 01:27:10,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [145] [2024-12-06 01:27:10,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [183] [2024-12-06 01:27:10,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [211] [2024-12-06 01:27:10,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [220] [2024-12-06 01:27:10,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [394] [2024-12-06 01:27:10,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [460] [2024-12-06 01:27:10,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [556] [2024-12-06 01:27:10,205 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_4d26d40b-2fea-40a6-8b73-db03e8873a58/sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c[3924,3937] [2024-12-06 01:27:10,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:10,258 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:27:10,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10 WrapperNode [2024-12-06 01:27:10,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:10,259 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:10,259 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:27:10,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:27:10,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,295 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 21, calls inlined = 16, statements flattened = 159 [2024-12-06 01:27:10,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:10,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:27:10,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:27:10,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:27:10,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,305 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,309 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,310 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:27:10,318 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:27:10,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:27:10,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:27:10,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:10,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:27:10,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:27:10,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:27:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:27:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 01:27:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 01:27:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 01:27:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 01:27:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 01:27:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 01:27:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 01:27:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 01:27:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 01:27:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 01:27:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:27:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 01:27:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 01:27:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:27:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:27:10,445 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:27:10,447 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:27:10,624 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-12-06 01:27:10,624 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:27:10,696 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:27:10,696 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:27:10,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:10 BoogieIcfgContainer [2024-12-06 01:27:10,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:27:10,697 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:27:10,697 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:27:10,707 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:27:10,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:10" (1/1) ... [2024-12-06 01:27:10,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:27:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2024-12-06 01:27:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2024-12-06 01:27:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:27:10,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:10,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:27:11,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2024-12-06 01:27:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2024-12-06 01:27:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:27:11,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:11,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:27:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 56 states and 78 transitions. [2024-12-06 01:27:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2024-12-06 01:27:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:27:11,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:11,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:27:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2024-12-06 01:27:11,285 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2024-12-06 01:27:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:27:11,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:11,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:27:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2024-12-06 01:27:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2024-12-06 01:27:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:27:11,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:11,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:11,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:27:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2024-12-06 01:27:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2024-12-06 01:27:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:27:11,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:11,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:27:11,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 109 transitions. [2024-12-06 01:27:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2024-12-06 01:27:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:27:11,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:11,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:11,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:27:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 110 transitions. [2024-12-06 01:27:11,822 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 110 transitions. [2024-12-06 01:27:11,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:27:11,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:11,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:27:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 111 transitions. [2024-12-06 01:27:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2024-12-06 01:27:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:27:11,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:11,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:11,924 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:27:11,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:11,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 120 transitions. [2024-12-06 01:27:11,994 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2024-12-06 01:27:11,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:27:11,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:11,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:27:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 121 transitions. [2024-12-06 01:27:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2024-12-06 01:27:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:27:12,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:12,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:27:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 122 transitions. [2024-12-06 01:27:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 122 transitions. [2024-12-06 01:27:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:27:12,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:12,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:27:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 146 transitions. [2024-12-06 01:27:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 146 transitions. [2024-12-06 01:27:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:27:12,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:27:12,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:27:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:27:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:27:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:27:12,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 32 states and 35 transitions. [2024-12-06 01:27:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-12-06 01:27:12,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:27:12,625 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-12-06 01:27:12,631 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:27:12,808 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 252 258) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 252 258) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 462 491) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point L476(lines 476 480) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point L476-1(lines 476 480) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point L472-2(lines 472 486) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point L468(line 468) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point L468-1(line 468) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 462 491) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point L487(lines 462 491) the Hoare annotation is: true [2024-12-06 01:27:12,809 INFO L77 FloydHoareUtils]: At program point L483(line 483) the Hoare annotation is: true [2024-12-06 01:27:12,810 INFO L77 FloydHoareUtils]: At program point L192(line 192) the Hoare annotation is: true [2024-12-06 01:27:12,810 INFO L77 FloydHoareUtils]: At program point L192-1(line 192) the Hoare annotation is: true [2024-12-06 01:27:12,810 INFO L77 FloydHoareUtils]: At program point L279(line 279) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 01:27:12,810 INFO L77 FloydHoareUtils]: At program point L279-1(lines 260 284) the Hoare annotation is: true [2024-12-06 01:27:12,810 INFO L77 FloydHoareUtils]: At program point L239-1(lines 239 245) the Hoare annotation is: true [2024-12-06 01:27:12,810 INFO L77 FloydHoareUtils]: At program point L268(lines 268 276) the Hoare annotation is: true [2024-12-06 01:27:12,810 INFO L77 FloydHoareUtils]: At program point L264(lines 264 281) the Hoare annotation is: true [2024-12-06 01:27:12,810 INFO L77 FloydHoareUtils]: At program point L198(lines 198 204) the Hoare annotation is: true [2024-12-06 01:27:12,811 INFO L77 FloydHoareUtils]: At program point L194(lines 194 207) the Hoare annotation is: true [2024-12-06 01:27:12,811 INFO L77 FloydHoareUtils]: At program point L194-1(lines 186 210) the Hoare annotation is: true [2024-12-06 01:27:12,811 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 228 251) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 01:27:12,811 INFO L77 FloydHoareUtils]: At program point L232-1(lines 231 250) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-12-06 01:27:12,811 INFO L77 FloydHoareUtils]: At program point L216(line 216) the Hoare annotation is: true [2024-12-06 01:27:12,811 INFO L77 FloydHoareUtils]: At program point L274(line 274) the Hoare annotation is: true [2024-12-06 01:27:12,811 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 228 251) the Hoare annotation is: true [2024-12-06 01:27:12,811 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 216) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 95 103) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L543(lines 543 550) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L543-2(lines 543 550) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L428(line 428) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L449(lines 406 451) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L416(lines 416 422) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L416-1(lines 416 422) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L442-2(lines 436 447) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L426(lines 426 432) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L426-1(lines 426 432) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L455(lines 396 459) the Hoare annotation is: true [2024-12-06 01:27:12,812 INFO L77 FloydHoareUtils]: At program point L418(line 418) the Hoare annotation is: true [2024-12-06 01:27:12,813 INFO L77 FloydHoareUtils]: At program point L452(lines 405 453) the Hoare annotation is: true [2024-12-06 01:27:12,813 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: true [2024-12-06 01:27:12,813 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2024-12-06 01:27:12,838 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-12-06 01:27:12,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:27:12 ImpRootNode [2024-12-06 01:27:12,840 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:27:12,840 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:27:12,841 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:27:12,841 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:27:12,841 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:10" (3/4) ... [2024-12-06 01:27:12,843 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:27:12,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 01:27:12,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 01:27:12,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 01:27:12,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 01:27:12,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 01:27:12,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 01:27:12,850 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-12-06 01:27:12,850 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 01:27:12,850 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:27:12,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:27:12,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:27:12,869 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 01:27:12,886 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-12-06 01:27:12,919 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:27:12,919 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:27:12,919 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:27:12,920 INFO L158 Benchmark]: Toolchain (without parser) took 3014.87ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 44.1MB in the end (delta: 73.8MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2024-12-06 01:27:12,920 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.5MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:12,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.80ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 99.4MB in the end (delta: 18.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:27:12,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.88ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 97.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:12,921 INFO L158 Benchmark]: Boogie Preprocessor took 21.31ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:12,921 INFO L158 Benchmark]: RCFGBuilder took 378.40ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 73.9MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:27:12,921 INFO L158 Benchmark]: CodeCheck took 2142.69ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 51.0MB in the end (delta: 22.9MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-12-06 01:27:12,922 INFO L158 Benchmark]: Witness Printer took 78.57ms. Allocated memory is still 142.6MB. Free memory was 51.0MB in the beginning and 44.1MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:27:12,924 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 7 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1600 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 583 mSDsluCounter, 1469 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 735 mSDsCounter, 259 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1232 IncrementalHoareTripleChecker+Invalid, 1491 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 259 mSolverCounterUnsat, 734 mSDtfsCounter, 1232 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3100 GetRequests, 3064 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 351 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 382 NumberOfCodeBlocks, 382 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 369 ConstructedInterpolants, 0 QuantifiedInterpolants, 683 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 58/64 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: 216]: 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: 543]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 228]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 252]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 462]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 228]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 95]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.5MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.80ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 99.4MB in the end (delta: 18.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.88ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 97.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.31ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 96.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 378.40ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 73.9MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 2142.69ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 51.0MB in the end (delta: 22.9MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Witness Printer took 78.57ms. Allocated memory is still 142.6MB. Free memory was 51.0MB in the beginning and 44.1MB in the end (delta: 7.0MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [145] - GenericResultAtLocation [Line: 183]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [183] - GenericResultAtLocation [Line: 211]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [211] - GenericResultAtLocation [Line: 220]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [220] - GenericResultAtLocation [Line: 394]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [394] - GenericResultAtLocation [Line: 460]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [460] - GenericResultAtLocation [Line: 556]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [556] RESULT: Ultimate proved your program to be correct! [2024-12-06 01:27:12,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d26d40b-2fea-40a6-8b73-db03e8873a58/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