./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/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_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/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_197c85c5-e62d-42ea-8482-68b50655f3b7/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 589282c7075ad677d11d7e5d6747c3f882de49697a3649a6296f51163d1d51b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:30:14,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:30:14,126 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:30:14,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:30:14,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:30:14,147 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:30:14,148 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:30:14,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:30:14,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:30:14,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:30:14,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:30:14,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:30:14,149 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:30:14,149 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:30:14,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:30:14,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:30:14,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:30:14,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:30:14,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:30:14,150 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:30:14,150 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:30:14,150 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:30:14,150 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:30:14,150 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:30:14,150 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:30:14,150 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:30:14,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:30:14,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:14,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:30:14,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:30:14,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:30:14,151 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:30:14,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:30:14,151 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_197c85c5-e62d-42ea-8482-68b50655f3b7/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 -> 589282c7075ad677d11d7e5d6747c3f882de49697a3649a6296f51163d1d51b5 [2024-12-05 22:30:14,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:30:14,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:30:14,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:30:14,356 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:30:14,357 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:30:14,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c [2024-12-05 22:30:16,970 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/data/95d50e76c/28848d40d2a64dfab316656ea909acd1/FLAG11a73d0ad [2024-12-05 22:30:17,198 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:30:17,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c [2024-12-05 22:30:17,209 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/data/95d50e76c/28848d40d2a64dfab316656ea909acd1/FLAG11a73d0ad [2024-12-05 22:30:17,566 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/data/95d50e76c/28848d40d2a64dfab316656ea909acd1 [2024-12-05 22:30:17,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:30:17,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:30:17,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:17,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:30:17,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:30:17,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d148c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17, skipping insertion in model container [2024-12-05 22:30:17,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:30:17,712 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_197c85c5-e62d-42ea-8482-68b50655f3b7/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c[1605,1618] [2024-12-05 22:30:17,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:17,805 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:30:17,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-12-05 22:30:17,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] [2024-12-05 22:30:17,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] [2024-12-05 22:30:17,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [520] [2024-12-05 22:30:17,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [624] [2024-12-05 22:30:17,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [664] [2024-12-05 22:30:17,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [834] [2024-12-05 22:30:17,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [901] [2024-12-05 22:30:17,818 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_197c85c5-e62d-42ea-8482-68b50655f3b7/sv-benchmarks/c/product-lines/minepump_spec2_product19.cil.c[1605,1618] [2024-12-05 22:30:17,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:17,877 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:30:17,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17 WrapperNode [2024-12-05 22:30:17,877 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:17,878 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:17,878 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:30:17,878 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:30:17,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,892 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,906 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 170 [2024-12-05 22:30:17,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:17,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:30:17,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:30:17,907 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:30:17,912 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,916 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:30:17,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:30:17,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:30:17,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:30:17,925 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:17" (1/1) ... [2024-12-05 22:30:17,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:17,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:30:17,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:30:17,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:30:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:30:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 22:30:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 22:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 22:30:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 22:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 22:30:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 22:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 22:30:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 22:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 22:30:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 22:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 22:30:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 22:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:30:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 22:30:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 22:30:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:30:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:30:18,031 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:30:18,033 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:30:18,233 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-12-05 22:30:18,233 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:30:18,296 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:30:18,297 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:30:18,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:18 BoogieIcfgContainer [2024-12-05 22:30:18,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:30:18,298 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:30:18,298 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:30:18,306 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:30:18,306 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:18" (1/1) ... [2024-12-05 22:30:18,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:30:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-12-05 22:30:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-12-05 22:30:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:30:18,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:18,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:18,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2024-12-05 22:30:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2024-12-05 22:30:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:30:18,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:18,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 66 states and 95 transitions. [2024-12-05 22:30:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2024-12-05 22:30:18,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:30:18,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:18,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:18,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:18,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 67 states and 96 transitions. [2024-12-05 22:30:18,845 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2024-12-05 22:30:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:30:18,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:18,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:18,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2024-12-05 22:30:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-12-05 22:30:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:30:18,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:18,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:18,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2024-12-05 22:30:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2024-12-05 22:30:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:30:18,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:19,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 131 transitions. [2024-12-05 22:30:19,273 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2024-12-05 22:30:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:30:19,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:19,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 143 transitions. [2024-12-05 22:30:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 143 transitions. [2024-12-05 22:30:19,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:30:19,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:19,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:19,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:19,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:19,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 144 transitions. [2024-12-05 22:30:19,476 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2024-12-05 22:30:19,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:30:19,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:19,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 145 transitions. [2024-12-05 22:30:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2024-12-05 22:30:19,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:30:19,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:19,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:30:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 102 states and 164 transitions. [2024-12-05 22:30:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 164 transitions. [2024-12-05 22:30:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:30:19,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:19,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:30:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 103 states and 165 transitions. [2024-12-05 22:30:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 165 transitions. [2024-12-05 22:30:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:30:19,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:19,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:30:19,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 166 transitions. [2024-12-05 22:30:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 166 transitions. [2024-12-05 22:30:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:30:19,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:19,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:30:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 167 transitions. [2024-12-05 22:30:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 167 transitions. [2024-12-05 22:30:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:30:19,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:19,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:20,008 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:30:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 117 states and 199 transitions. [2024-12-05 22:30:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 199 transitions. [2024-12-05 22:30:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:30:20,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:20,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:20,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:30:20,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:20,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 199 transitions. [2024-12-05 22:30:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2024-12-05 22:30:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:30:20,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:20,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:30:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 119 states and 199 transitions. [2024-12-05 22:30:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2024-12-05 22:30:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:30:20,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:20,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:30:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 120 states and 200 transitions. [2024-12-05 22:30:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2024-12-05 22:30:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:30:20,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:20,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:30:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 201 transitions. [2024-12-05 22:30:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2024-12-05 22:30:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:30:20,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:20,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:30:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 129 states and 226 transitions. [2024-12-05 22:30:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 226 transitions. [2024-12-05 22:30:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:30:21,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:30:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:21,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 130 states and 224 transitions. [2024-12-05 22:30:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 224 transitions. [2024-12-05 22:30:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:30:21,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:21,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:30:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 131 states and 222 transitions. [2024-12-05 22:30:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 222 transitions. [2024-12-05 22:30:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:30:21,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:21,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 22:30:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 136 states and 231 transitions. [2024-12-05 22:30:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2024-12-05 22:30:21,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:30:21,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:21,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:21,827 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:30:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 137 states and 231 transitions. [2024-12-05 22:30:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2024-12-05 22:30:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 22:30:21,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:21,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 22:30:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 232 transitions. [2024-12-05 22:30:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2024-12-05 22:30:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 22:30:21,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:21,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:21,981 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 22:30:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 49 states and 65 transitions. [2024-12-05 22:30:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2024-12-05 22:30:22,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:30:22,000 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 26 iterations. [2024-12-05 22:30:22,007 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 736 743) the Hoare annotation is: true [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 736 743) the Hoare annotation is: true [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 695 701) the Hoare annotation is: true [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 695 701) the Hoare annotation is: true [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 458 469) the Hoare annotation is: true [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 458 469) the Hoare annotation is: true [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point L717(line 717) the Hoare annotation is: true [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point L713(line 713) the Hoare annotation is: true [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point L647(lines 647 657) the Hoare annotation is: true [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point L643(lines 643 660) the Hoare annotation is: true [2024-12-05 22:30:22,226 INFO L77 FloydHoareUtils]: At program point L643-1(lines 635 663) the Hoare annotation is: true [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point L722(line 722) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point L722-1(lines 703 727) the Hoare annotation is: true [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point L648(lines 648 654) the Hoare annotation is: true [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 671 694) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point L682-1(lines 682 688) the Hoare annotation is: true [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point L711(lines 711 719) the Hoare annotation is: true [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point L707(lines 707 724) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point L641(line 641) the Hoare annotation is: true [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point L641-1(line 641) the Hoare annotation is: true [2024-12-05 22:30:22,227 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 671 694) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L675-1(lines 674 693) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L544(line 544) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 523 552) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L537(lines 537 541) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L537-1(lines 537 541) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L533-2(lines 533 547) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L529(line 529) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L529-1(line 529) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 523 552) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L548(lines 523 552) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 470 478) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 470 478) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L865(lines 865 871) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L865-1(lines 865 871) the Hoare annotation is: true [2024-12-05 22:30:22,228 INFO L77 FloydHoareUtils]: At program point L890(lines 845 892) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L857(line 857) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L825(line 825) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L875(lines 875 888) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L611(lines 611 618) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L867(line 867) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L611-2(lines 611 618) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L896(lines 835 900) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L855(lines 855 861) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L855-1(lines 855 861) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L893(lines 844 894) the Hoare annotation is: true [2024-12-05 22:30:22,229 INFO L77 FloydHoareUtils]: At program point L823(lines 823 829) the Hoare annotation is: true [2024-12-05 22:30:22,230 INFO L77 FloydHoareUtils]: At program point L823-1(lines 823 829) the Hoare annotation is: true [2024-12-05 22:30:22,230 INFO L77 FloydHoareUtils]: At program point L881(lines 881 887) the Hoare annotation is: true [2024-12-05 22:30:22,230 INFO L77 FloydHoareUtils]: At program point L881-2(lines 875 888) the Hoare annotation is: true [2024-12-05 22:30:22,230 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 446 457) the Hoare annotation is: true [2024-12-05 22:30:22,230 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 446 457) the Hoare annotation is: true [2024-12-05 22:30:22,260 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-12-05 22:30:22,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:30:22 ImpRootNode [2024-12-05 22:30:22,262 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:30:22,262 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:30:22,262 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:30:22,262 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:30:22,263 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:18" (3/4) ... [2024-12-05 22:30:22,265 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:30:22,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 22:30:22,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 22:30:22,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 22:30:22,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 22:30:22,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 22:30:22,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-05 22:30:22,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 22:30:22,273 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-12-05 22:30:22,273 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 22:30:22,273 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 22:30:22,274 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:30:22,274 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:30:22,297 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 22:30:22,298 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-12-05 22:30:22,314 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 22:30:22,315 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-12-05 22:30:22,354 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:30:22,355 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:30:22,355 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:30:22,355 INFO L158 Benchmark]: Toolchain (without parser) took 4784.03ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 116.5MB in the beginning and 250.3MB in the end (delta: -133.8MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-12-05 22:30:22,356 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:22,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.50ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 98.0MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:30:22,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.33ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 96.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:22,357 INFO L158 Benchmark]: Boogie Preprocessor took 16.92ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:30:22,357 INFO L158 Benchmark]: RCFGBuilder took 373.06ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 72.2MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:30:22,357 INFO L158 Benchmark]: CodeCheck took 3963.66ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 72.2MB in the beginning and 256.9MB in the end (delta: -184.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:22,357 INFO L158 Benchmark]: Witness Printer took 92.64ms. Allocated memory is still 310.4MB. Free memory was 256.9MB in the beginning and 250.3MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:30:22,359 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5104 SdHoareTripleChecker+Valid, 6.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2573 mSDsluCounter, 5878 SdHoareTripleChecker+Invalid, 5.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3869 mSDsCounter, 946 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4106 IncrementalHoareTripleChecker+Invalid, 5052 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 946 mSolverCounterUnsat, 2009 mSDtfsCounter, 4106 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7972 GetRequests, 7894 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 936 NumberOfCodeBlocks, 936 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 911 ConstructedInterpolants, 0 QuantifiedInterpolants, 1804 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 20 PerfectInterpolantSequences, 269/300 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 54]: 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: 707]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 611]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 671]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 736]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 695]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 458]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 671]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 523]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 470]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 446]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.50ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 98.0MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.33ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 96.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.92ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 373.06ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 72.2MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3963.66ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 72.2MB in the beginning and 256.9MB in the end (delta: -184.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 92.64ms. Allocated memory is still 310.4MB. Free memory was 256.9MB in the beginning and 250.3MB in the end (delta: 6.6MB). 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,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [58] - GenericResultAtLocation [Line: 424]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [424] - GenericResultAtLocation [Line: 520]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [520] - GenericResultAtLocation [Line: 624]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [624] - GenericResultAtLocation [Line: 664]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [664] - GenericResultAtLocation [Line: 834]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [834] - GenericResultAtLocation [Line: 901]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [901] RESULT: Ultimate proved your program to be correct! [2024-12-05 22:30:22,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197c85c5-e62d-42ea-8482-68b50655f3b7/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