./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product05.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_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3 --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 89d79330893ddcb40b29f516de4dd8a28301af3358fb85b9aef9deff219c3c1d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:09:24,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:09:24,885 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:09:24,892 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:09:24,892 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:09:24,932 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:09:24,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:09:24,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:09:24,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:09:24,936 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:09:24,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:09:24,936 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:09:24,937 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:09:24,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:09:24,937 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:09:24,937 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:09:24,937 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:09:24,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:09:24,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:09:24,939 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:09:24,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:09:24,939 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:09:24,939 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:09:24,940 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:09:24,940 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:09:24,940 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:09:24,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:09:24,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:24,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:09:24,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:09:24,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:09:24,941 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:09:24,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:09:24,941 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_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3 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 -> 89d79330893ddcb40b29f516de4dd8a28301af3358fb85b9aef9deff219c3c1d [2024-11-25 05:09:25,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:09:25,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:09:25,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:09:25,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:09:25,301 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:09:25,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2024-11-25 05:09:28,343 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/data/4c70bb822/18579cc1ec314fb28fe7a03e840d17a0/FLAGe6e35ae15 [2024-11-25 05:09:28,680 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:09:28,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2024-11-25 05:09:28,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/data/4c70bb822/18579cc1ec314fb28fe7a03e840d17a0/FLAGe6e35ae15 [2024-11-25 05:09:28,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/data/4c70bb822/18579cc1ec314fb28fe7a03e840d17a0 [2024-11-25 05:09:28,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:09:28,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:09:28,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:28,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:09:28,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:09:28,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:28" (1/1) ... [2024-11-25 05:09:28,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b47994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:28, skipping insertion in model container [2024-11-25 05:09:28,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:28" (1/1) ... [2024-11-25 05:09:28,784 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:09:29,029 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_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c[4546,4559] [2024-11-25 05:09:29,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:29,169 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:09:29,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-25 05:09:29,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] [2024-11-25 05:09:29,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [274] [2024-11-25 05:09:29,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] [2024-11-25 05:09:29,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [349] [2024-11-25 05:09:29,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [715] [2024-11-25 05:09:29,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [741] [2024-11-25 05:09:29,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [840] [2024-11-25 05:09:29,198 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_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c[4546,4559] [2024-11-25 05:09:29,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:29,260 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:09:29,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29 WrapperNode [2024-11-25 05:09:29,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:29,261 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:29,261 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:09:29,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:09:29,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,283 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,308 INFO L138 Inliner]: procedures = 50, calls = 92, calls flagged for inlining = 18, calls inlined = 15, statements flattened = 147 [2024-11-25 05:09:29,308 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:29,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:09:29,309 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:09:29,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:09:29,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,322 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,322 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,332 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:09:29,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:09:29,353 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:09:29,353 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:09:29,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:29,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:09:29,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:09:29,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:09:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:09:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 05:09:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 05:09:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 05:09:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 05:09:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 05:09:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 05:09:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 05:09:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 05:09:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 05:09:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 05:09:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:09:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 05:09:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 05:09:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:09:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:09:29,492 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:09:29,494 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:09:29,782 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-25 05:09:29,782 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:09:29,917 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:09:29,917 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:09:29,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:29 BoogieIcfgContainer [2024-11-25 05:09:29,918 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:09:29,919 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:09:29,919 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:09:29,930 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:09:29,930 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:29" (1/1) ... [2024-11-25 05:09:29,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:09:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2024-11-25 05:09:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2024-11-25 05:09:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 05:09:29,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:30,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:09:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2024-11-25 05:09:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2024-11-25 05:09:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 05:09:30,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:30,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:30,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:09:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2024-11-25 05:09:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2024-11-25 05:09:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:09:30,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:09:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2024-11-25 05:09:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2024-11-25 05:09:30,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:09:30,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:30,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:09:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2024-11-25 05:09:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2024-11-25 05:09:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:09:30,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:30,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:09:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 112 transitions. [2024-11-25 05:09:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2024-11-25 05:09:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:09:31,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:31,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:09:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:31,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 113 transitions. [2024-11-25 05:09:31,447 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2024-11-25 05:09:31,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:09:31,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:31,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:09:31,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 114 transitions. [2024-11-25 05:09:31,551 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2024-11-25 05:09:31,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:09:31,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:31,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:09:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 123 transitions. [2024-11-25 05:09:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2024-11-25 05:09:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:09:31,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:31,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:09:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 124 transitions. [2024-11-25 05:09:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2024-11-25 05:09:31,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:09:31,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:31,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:09:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 125 transitions. [2024-11-25 05:09:31,956 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2024-11-25 05:09:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 05:09:31,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:31,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:09:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:32,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 149 transitions. [2024-11-25 05:09:32,396 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2024-11-25 05:09:32,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 05:09:32,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:32,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:09:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 32 states and 35 transitions. [2024-11-25 05:09:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-11-25 05:09:32,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:09:32,687 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-25 05:09:32,697 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:09:32,930 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 169 175) the Hoare annotation is: true [2024-11-25 05:09:32,930 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 169 175) the Hoare annotation is: true [2024-11-25 05:09:32,930 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-25 05:09:32,930 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-25 05:09:32,931 INFO L77 FloydHoareUtils]: At program point L768(lines 743 772) the Hoare annotation is: true [2024-11-25 05:09:32,931 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 743 772) the Hoare annotation is: true [2024-11-25 05:09:32,931 INFO L77 FloydHoareUtils]: At program point L764(line 764) the Hoare annotation is: true [2024-11-25 05:09:32,931 INFO L77 FloydHoareUtils]: At program point L757(lines 757 761) the Hoare annotation is: true [2024-11-25 05:09:32,931 INFO L77 FloydHoareUtils]: At program point L757-1(lines 757 761) the Hoare annotation is: true [2024-11-25 05:09:32,931 INFO L77 FloydHoareUtils]: At program point L753-2(lines 753 767) the Hoare annotation is: true [2024-11-25 05:09:32,931 INFO L77 FloydHoareUtils]: At program point L749(line 749) the Hoare annotation is: true [2024-11-25 05:09:32,931 INFO L77 FloydHoareUtils]: At program point L749-1(line 749) the Hoare annotation is: true [2024-11-25 05:09:32,932 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 743 772) the Hoare annotation is: true [2024-11-25 05:09:32,932 INFO L77 FloydHoareUtils]: At program point L279(line 279) the Hoare annotation is: true [2024-11-25 05:09:32,932 INFO L77 FloydHoareUtils]: At program point L156-1(lines 156 162) the Hoare annotation is: true [2024-11-25 05:09:32,932 INFO L77 FloydHoareUtils]: At program point L185(lines 185 193) the Hoare annotation is: true [2024-11-25 05:09:32,932 INFO L77 FloydHoareUtils]: At program point L181(lines 181 198) the Hoare annotation is: true [2024-11-25 05:09:32,932 INFO L77 FloydHoareUtils]: At program point L722(line 722) the Hoare annotation is: true [2024-11-25 05:09:32,933 INFO L77 FloydHoareUtils]: At program point L722-1(line 722) the Hoare annotation is: true [2024-11-25 05:09:32,935 INFO L77 FloydHoareUtils]: At program point L223(line 223) the Hoare annotation is: true [2024-11-25 05:09:32,935 INFO L77 FloydHoareUtils]: At program point L223-1(line 223) the Hoare annotation is: true [2024-11-25 05:09:32,935 INFO L77 FloydHoareUtils]: At program point L149-1(lines 148 167) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-25 05:09:32,936 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 145 168) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-25 05:09:32,936 INFO L77 FloydHoareUtils]: At program point L191(line 191) the Hoare annotation is: true [2024-11-25 05:09:32,937 INFO L77 FloydHoareUtils]: At program point L728(lines 728 734) the Hoare annotation is: true [2024-11-25 05:09:32,937 INFO L77 FloydHoareUtils]: At program point L724(lines 724 737) the Hoare annotation is: true [2024-11-25 05:09:32,938 INFO L77 FloydHoareUtils]: At program point L724-1(lines 716 740) the Hoare annotation is: true [2024-11-25 05:09:32,939 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 145 168) the Hoare annotation is: true [2024-11-25 05:09:32,940 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 279) the Hoare annotation is: true [2024-11-25 05:09:32,940 INFO L77 FloydHoareUtils]: At program point L196(line 196) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-25 05:09:32,940 INFO L77 FloydHoareUtils]: At program point L196-1(lines 177 201) the Hoare annotation is: true [2024-11-25 05:09:32,940 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-11-25 05:09:32,940 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-11-25 05:09:32,940 INFO L77 FloydHoareUtils]: At program point L341(lines 294 342) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L317(line 317) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L338(lines 295 340) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L305(lines 305 311) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L305-1(lines 305 311) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L331-2(lines 325 336) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L827(lines 827 834) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L315(lines 315 321) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L315-1(lines 315 321) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L827-2(lines 827 834) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L344(lines 285 348) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point L307(line 307) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-25 05:09:32,941 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-25 05:09:32,985 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 [2024-11-25 05:09:32,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:09:32 ImpRootNode [2024-11-25 05:09:32,988 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:09:32,989 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:09:32,989 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:09:32,989 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:09:32,990 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:29" (3/4) ... [2024-11-25 05:09:32,992 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:09:32,995 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 05:09:32,995 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 05:09:32,996 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 05:09:32,996 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 05:09:32,996 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 05:09:32,996 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 05:09:33,004 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2024-11-25 05:09:33,005 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-25 05:09:33,005 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 05:09:33,005 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:09:33,006 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:09:33,035 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-25 05:09:33,071 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-25 05:09:33,124 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:09:33,125 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:09:33,125 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:09:33,128 INFO L158 Benchmark]: Toolchain (without parser) took 4400.14ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 71.0MB in the end (delta: 45.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-11-25 05:09:33,128 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:33,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.00ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 98.6MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:09:33,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.73ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 96.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:33,129 INFO L158 Benchmark]: Boogie Preprocessor took 43.55ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 96.0MB in the end (delta: 950.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:33,130 INFO L158 Benchmark]: RCFGBuilder took 565.39ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 74.8MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:09:33,130 INFO L158 Benchmark]: CodeCheck took 3069.03ms. Allocated memory is still 142.6MB. Free memory was 74.6MB in the beginning and 77.8MB in the end (delta: -3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:33,130 INFO L158 Benchmark]: Witness Printer took 136.77ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 71.0MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:33,133 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, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1504 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 524 mSDsluCounter, 1344 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 660 mSDsCounter, 225 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1120 IncrementalHoareTripleChecker+Invalid, 1345 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 225 mSolverCounterUnsat, 684 mSDtfsCounter, 1120 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3038 GetRequests, 3002 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 377 NumberOfCodeBlocks, 377 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 365 ConstructedInterpolants, 0 QuantifiedInterpolants, 659 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 70/76 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: 279]: 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: 145]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - InvariantResult [Line: 827]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - ProcedureContractResult [Line: 169]: 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))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 743]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 145]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.00ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 98.6MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.73ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 96.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.55ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 96.0MB in the end (delta: 950.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 565.39ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 74.8MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3069.03ms. Allocated memory is still 142.6MB. Free memory was 74.6MB in the beginning and 77.8MB in the end (delta: -3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 136.77ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 71.0MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [135] - GenericResultAtLocation [Line: 274]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [274] - GenericResultAtLocation [Line: 283]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [283] - GenericResultAtLocation [Line: 349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [349] - GenericResultAtLocation [Line: 715]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [715] - GenericResultAtLocation [Line: 741]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [741] - GenericResultAtLocation [Line: 840]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [840] RESULT: Ultimate proved your program to be correct! [2024-11-25 05:09:33,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a564a8ec-94c5-4f69-8f86-c8f08f7cf548/bin/ukojak-verify-ENZ3QT5qd3/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