./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product26.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_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/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_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/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_b382a7e7-1fd2-45f8-8895-f877ed602835/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 602cfe18b91619df9f72a635538ac12a04ad2b1a7317fc21bfb2789503e11368 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:16:39,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:16:39,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:16:39,717 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:16:39,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:16:39,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:16:39,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:16:39,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:16:39,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:16:39,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:16:39,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:16:39,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:16:39,737 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:16:39,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:16:39,738 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:16:39,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:16:39,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:16:39,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:16:39,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:16:39,738 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:16:39,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:16:39,738 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:16:39,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:16:39,739 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:16:39,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:16:39,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:16:39,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:16:39,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:16:39,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:16:39,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:16:39,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:16:39,739 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:16:39,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:16:39,740 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_b382a7e7-1fd2-45f8-8895-f877ed602835/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 -> 602cfe18b91619df9f72a635538ac12a04ad2b1a7317fc21bfb2789503e11368 [2024-12-06 06:16:39,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:16:39,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:16:39,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:16:39,957 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:16:39,958 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:16:39,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2024-12-06 06:16:42,592 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/data/21883b8d9/25ea159d36ef4cd1ad511317209d0ddf/FLAG7820d6264 [2024-12-06 06:16:42,835 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:16:42,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2024-12-06 06:16:42,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/data/21883b8d9/25ea159d36ef4cd1ad511317209d0ddf/FLAG7820d6264 [2024-12-06 06:16:42,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/data/21883b8d9/25ea159d36ef4cd1ad511317209d0ddf [2024-12-06 06:16:42,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:16:42,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:16:42,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:16:42,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:16:42,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:16:42,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:16:42" (1/1) ... [2024-12-06 06:16:42,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a2aa07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:42, skipping insertion in model container [2024-12-06 06:16:42,872 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:16:42" (1/1) ... [2024-12-06 06:16:42,896 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:16:43,065 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_b382a7e7-1fd2-45f8-8895-f877ed602835/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2024-12-06 06:16:43,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:16:43,136 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:16:43,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-12-06 06:16:43,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [87] [2024-12-06 06:16:43,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [129] [2024-12-06 06:16:43,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [231] [2024-12-06 06:16:43,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [324] [2024-12-06 06:16:43,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [333] [2024-12-06 06:16:43,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] [2024-12-06 06:16:43,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [880] [2024-12-06 06:16:43,160 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_b382a7e7-1fd2-45f8-8895-f877ed602835/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2024-12-06 06:16:43,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:16:43,212 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:16:43,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43 WrapperNode [2024-12-06 06:16:43,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:16:43,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:16:43,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:16:43,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:16:43,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,230 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,249 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 23, calls inlined = 18, statements flattened = 170 [2024-12-06 06:16:43,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:16:43,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:16:43,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:16:43,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:16:43,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,259 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,259 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,263 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,270 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:16:43,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:16:43,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:16:43,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:16:43,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:16:43,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:16:43,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:16:43,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:16:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:16:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 06:16:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 06:16:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 06:16:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 06:16:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 06:16:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 06:16:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 06:16:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 06:16:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 06:16:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 06:16:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:16:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 06:16:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 06:16:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:16:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:16:43,401 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:16:43,403 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:16:43,597 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-12-06 06:16:43,598 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:16:43,670 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:16:43,670 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 06:16:43,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:16:43 BoogieIcfgContainer [2024-12-06 06:16:43,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:16:43,671 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:16:43,671 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:16:43,680 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:16:43,680 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:16:43" (1/1) ... [2024-12-06 06:16:43,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:16:43,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-12-06 06:16:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-12-06 06:16:43,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:16:43,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:43,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:16:43,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:43,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2024-12-06 06:16:43,968 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2024-12-06 06:16:43,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:16:43,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:43,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:16:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2024-12-06 06:16:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2024-12-06 06:16:44,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:16:44,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:44,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:16:44,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:44,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2024-12-06 06:16:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2024-12-06 06:16:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:16:44,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:44,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:16:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 64 states and 91 transitions. [2024-12-06 06:16:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2024-12-06 06:16:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:16:44,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:44,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:44,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:16:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2024-12-06 06:16:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2024-12-06 06:16:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:16:44,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:44,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:44,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:44,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:16:44,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:44,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 93 transitions. [2024-12-06 06:16:44,548 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2024-12-06 06:16:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 06:16:44,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:44,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:16:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 102 transitions. [2024-12-06 06:16:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2024-12-06 06:16:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:16:44,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:44,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:44,695 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:16:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 103 transitions. [2024-12-06 06:16:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2024-12-06 06:16:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:16:44,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:16:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:44,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 104 transitions. [2024-12-06 06:16:44,773 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2024-12-06 06:16:44,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:16:44,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:44,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:16:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 79 states and 120 transitions. [2024-12-06 06:16:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2024-12-06 06:16:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:16:44,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:44,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:45,069 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:16:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 120 transitions. [2024-12-06 06:16:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2024-12-06 06:16:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 06:16:45,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:16:45,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:16:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:16:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 06:16:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:16:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 32 states and 36 transitions. [2024-12-06 06:16:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2024-12-06 06:16:45,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 06:16:45,245 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-12-06 06:16:45,253 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 06:16:45,400 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 730 736) the Hoare annotation is: true [2024-12-06 06:16:45,400 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 730 736) the Hoare annotation is: true [2024-12-06 06:16:45,400 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 262 273) the Hoare annotation is: true [2024-12-06 06:16:45,400 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 262 273) the Hoare annotation is: true [2024-12-06 06:16:45,401 INFO L77 FloydHoareUtils]: At program point L717-1(lines 717 723) the Hoare annotation is: true [2024-12-06 06:16:45,401 INFO L77 FloydHoareUtils]: At program point L746(lines 746 754) the Hoare annotation is: true [2024-12-06 06:16:45,401 INFO L77 FloydHoareUtils]: At program point L106(line 106) the Hoare annotation is: true [2024-12-06 06:16:45,401 INFO L77 FloydHoareUtils]: At program point L106-1(line 106) the Hoare annotation is: true [2024-12-06 06:16:45,401 INFO L77 FloydHoareUtils]: At program point L329(line 329) the Hoare annotation is: true [2024-12-06 06:16:45,401 INFO L77 FloydHoareUtils]: At program point L742(lines 742 759) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 06:16:45,401 INFO L77 FloydHoareUtils]: At program point L710-1(lines 709 728) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 06:16:45,401 INFO L77 FloydHoareUtils]: At program point L752(line 752) the Hoare annotation is: true [2024-12-06 06:16:45,402 INFO L77 FloydHoareUtils]: At program point L112(lines 112 122) the Hoare annotation is: true [2024-12-06 06:16:45,402 INFO L77 FloydHoareUtils]: At program point L108(lines 108 125) the Hoare annotation is: true [2024-12-06 06:16:45,402 INFO L77 FloydHoareUtils]: At program point L108-1(lines 100 128) the Hoare annotation is: true [2024-12-06 06:16:45,402 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 706 729) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-06 06:16:45,402 INFO L77 FloydHoareUtils]: At program point L757(line 757) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-12-06 06:16:45,402 INFO L77 FloydHoareUtils]: At program point L757-1(lines 738 762) the Hoare annotation is: true [2024-12-06 06:16:45,402 INFO L77 FloydHoareUtils]: At program point L113(lines 113 119) the Hoare annotation is: true [2024-12-06 06:16:45,402 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 706 729) the Hoare annotation is: true [2024-12-06 06:16:45,402 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 329) the Hoare annotation is: true [2024-12-06 06:16:45,402 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 132 161) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L157(lines 132 161) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L153(line 153) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L146(lines 146 150) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L146-1(lines 146 150) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L142-2(lines 142 156) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L138(line 138) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 132 161) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L138-1(line 138) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 274 282) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 274 282) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L911(lines 911 917) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L911-1(lines 911 917) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L936(lines 891 938) the Hoare annotation is: true [2024-12-06 06:16:45,403 INFO L77 FloydHoareUtils]: At program point L903(line 903) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point L218(lines 218 225) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point L218-2(lines 218 225) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point L929-2(lines 921 934) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point L913(line 913) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point L942(lines 881 946) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point L901(lines 901 907) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point L901-1(lines 901 907) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point L939(lines 890 940) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 250 261) the Hoare annotation is: true [2024-12-06 06:16:45,404 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 250 261) the Hoare annotation is: true [2024-12-06 06:16:45,427 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 [2024-12-06 06:16:45,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:16:45 ImpRootNode [2024-12-06 06:16:45,429 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:16:45,429 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:16:45,429 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:16:45,429 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:16:45,430 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:16:43" (3/4) ... [2024-12-06 06:16:45,431 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 06:16:45,433 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 06:16:45,433 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 06:16:45,433 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 06:16:45,433 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 06:16:45,434 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 06:16:45,434 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 06:16:45,439 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-12-06 06:16:45,439 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 06:16:45,439 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 06:16:45,439 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:16:45,440 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:16:45,457 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 06:16:45,458 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 06:16:45,474 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 06:16:45,475 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-06 06:16:45,504 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:16:45,504 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:16:45,504 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:16:45,505 INFO L158 Benchmark]: Toolchain (without parser) took 2640.60ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 56.2MB in the end (delta: 61.0MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2024-12-06 06:16:45,505 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:16:45,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.86ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 98.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:16:45,506 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.86ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 96.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:16:45,506 INFO L158 Benchmark]: Boogie Preprocessor took 22.18ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:16:45,507 INFO L158 Benchmark]: RCFGBuilder took 397.98ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 72.4MB in the end (delta: 23.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:16:45,507 INFO L158 Benchmark]: CodeCheck took 1757.75ms. Allocated memory is still 142.6MB. Free memory was 72.4MB in the beginning and 62.1MB in the end (delta: 10.2MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-12-06 06:16:45,507 INFO L158 Benchmark]: Witness Printer took 75.35ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 56.2MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:16:45,509 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, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1453 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 445 mSDsluCounter, 1338 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 622 mSDsCounter, 171 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 755 IncrementalHoareTripleChecker+Invalid, 926 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 171 mSolverCounterUnsat, 716 mSDtfsCounter, 755 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2779 GetRequests, 2757 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 342 NumberOfCodeBlocks, 342 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 330 ConstructedInterpolants, 0 QuantifiedInterpolants, 696 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 51/70 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: 329]: 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: 218]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 742]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 706]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 730]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 262]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 706]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 132]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 274]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 250]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.86ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 98.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.86ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 96.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.18ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 397.98ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 72.4MB in the end (delta: 23.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1757.75ms. Allocated memory is still 142.6MB. Free memory was 72.4MB in the beginning and 62.1MB in the end (delta: 10.2MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Witness Printer took 75.35ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 56.2MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [87] - GenericResultAtLocation [Line: 129]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [129] - GenericResultAtLocation [Line: 231]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [231] - GenericResultAtLocation [Line: 324]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [324] - GenericResultAtLocation [Line: 333]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [333] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] - GenericResultAtLocation [Line: 880]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [880] RESULT: Ultimate proved your program to be correct! [2024-12-06 06:16:45,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b382a7e7-1fd2-45f8-8895-f877ed602835/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