./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product21.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_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 88ff815406ee05bb7be24dfe33a6433686b8428d0ee44eba6801f1c0f5610c0a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:38:37,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:38:38,009 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:38:38,014 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:38:38,015 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:38:38,042 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:38:38,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:38:38,047 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:38:38,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:38:38,048 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:38:38,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:38:38,048 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:38:38,048 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:38:38,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:38:38,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:38:38,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:38:38,049 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:38:38,049 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:38:38,049 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:38:38,049 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:38:38,049 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:38:38,049 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:38:38,049 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:38:38,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:38:38,049 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:38:38,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:38:38,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:38:38,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:38:38,050 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:38:38,050 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:38:38,051 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:38:38,051 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:38:38,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:38:38,051 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_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88ff815406ee05bb7be24dfe33a6433686b8428d0ee44eba6801f1c0f5610c0a [2024-11-25 04:38:38,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:38:38,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:38:38,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:38:38,389 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:38:38,390 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:38:38,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c [2024-11-25 04:38:41,418 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/data/758c850c9/01156000fc564d0f8657007eb45bede0/FLAGe307f0f4a [2024-11-25 04:38:41,733 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:38:41,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c [2024-11-25 04:38:41,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/data/758c850c9/01156000fc564d0f8657007eb45bede0/FLAGe307f0f4a [2024-11-25 04:38:41,980 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/data/758c850c9/01156000fc564d0f8657007eb45bede0 [2024-11-25 04:38:41,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:38:41,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:38:41,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:38:41,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:38:41,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:38:41,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:38:41" (1/1) ... [2024-11-25 04:38:41,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58347240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:41, skipping insertion in model container [2024-11-25 04:38:41,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:38:41" (1/1) ... [2024-11-25 04:38:42,041 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:38:42,334 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_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c[14660,14673] [2024-11-25 04:38:42,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:38:42,367 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:38:42,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-25 04:38:42,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [415] [2024-11-25 04:38:42,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [457] [2024-11-25 04:38:42,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [562] [2024-11-25 04:38:42,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [655] [2024-11-25 04:38:42,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [664] [2024-11-25 04:38:42,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] [2024-11-25 04:38:42,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [879] [2024-11-25 04:38:42,458 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_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/sv-benchmarks/c/product-lines/minepump_spec2_product21.cil.c[14660,14673] [2024-11-25 04:38:42,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:38:42,487 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:38:42,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42 WrapperNode [2024-11-25 04:38:42,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:38:42,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:38:42,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:38:42,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:38:42,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,552 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 185 [2024-11-25 04:38:42,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:38:42,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:38:42,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:38:42,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:38:42,565 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,571 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,579 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:38:42,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:38:42,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:38:42,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:38:42,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:38:42" (1/1) ... [2024-11-25 04:38:42,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:38:42,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:38:42,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:38:42,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:38:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:38:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 04:38:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 04:38:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 04:38:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 04:38:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 04:38:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 04:38:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 04:38:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 04:38:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 04:38:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 04:38:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 04:38:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 04:38:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 04:38:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 04:38:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:38:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 04:38:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 04:38:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:38:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:38:42,749 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:38:42,751 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:38:43,026 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-25 04:38:43,026 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:38:43,198 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:38:43,201 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:38:43,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:38:43 BoogieIcfgContainer [2024-11-25 04:38:43,201 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:38:43,202 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:38:43,202 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:38:43,213 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:38:43,213 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:38:43" (1/1) ... [2024-11-25 04:38:43,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:38:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2024-11-25 04:38:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2024-11-25 04:38:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:38:43,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:43,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2024-11-25 04:38:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2024-11-25 04:38:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:38:43,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:43,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-25 04:38:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-25 04:38:43,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:38:43,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:43,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2024-11-25 04:38:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-25 04:38:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:38:44,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:44,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:44,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2024-11-25 04:38:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2024-11-25 04:38:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:38:44,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:44,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:44,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:44,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 136 transitions. [2024-11-25 04:38:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2024-11-25 04:38:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:38:44,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:44,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:44,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:38:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:45,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 137 transitions. [2024-11-25 04:38:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2024-11-25 04:38:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:38:45,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:45,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:38:45,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 138 transitions. [2024-11-25 04:38:45,145 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2024-11-25 04:38:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:38:45,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:45,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 141 transitions. [2024-11-25 04:38:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2024-11-25 04:38:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:38:45,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:45,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:45,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 91 states and 137 transitions. [2024-11-25 04:38:45,594 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 137 transitions. [2024-11-25 04:38:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:38:45,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:45,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:38:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 146 transitions. [2024-11-25 04:38:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2024-11-25 04:38:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:38:45,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:45,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:38:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 97 states and 147 transitions. [2024-11-25 04:38:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2024-11-25 04:38:45,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:38:45,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:45,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:38:46,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 148 transitions. [2024-11-25 04:38:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 148 transitions. [2024-11-25 04:38:46,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:38:46,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:46,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:38:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 107 states and 174 transitions. [2024-11-25 04:38:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2024-11-25 04:38:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 04:38:46,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:46,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:38:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:46,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 44 states and 51 transitions. [2024-11-25 04:38:46,858 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2024-11-25 04:38:46,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:38:46,861 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-11-25 04:38:46,871 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:38:47,136 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 796 803) the Hoare annotation is: true [2024-11-25 04:38:47,137 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 796 803) the Hoare annotation is: true [2024-11-25 04:38:47,137 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 729 735) the Hoare annotation is: true [2024-11-25 04:38:47,137 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 729 735) the Hoare annotation is: true [2024-11-25 04:38:47,137 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 593 604) the Hoare annotation is: true [2024-11-25 04:38:47,137 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 593 604) the Hoare annotation is: true [2024-11-25 04:38:47,137 INFO L77 FloydHoareUtils]: At program point L440(lines 440 450) the Hoare annotation is: true [2024-11-25 04:38:47,138 INFO L77 FloydHoareUtils]: At program point L436(lines 436 453) the Hoare annotation is: true [2024-11-25 04:38:47,138 INFO L77 FloydHoareUtils]: At program point L436-1(lines 428 456) the Hoare annotation is: true [2024-11-25 04:38:47,138 INFO L77 FloydHoareUtils]: At program point L709-1(lines 708 727) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-25 04:38:47,138 INFO L77 FloydHoareUtils]: At program point L771(lines 771 779) the Hoare annotation is: true [2024-11-25 04:38:47,138 INFO L77 FloydHoareUtils]: At program point L767(lines 767 784) the Hoare annotation is: true [2024-11-25 04:38:47,139 INFO L77 FloydHoareUtils]: At program point L441(lines 441 447) the Hoare annotation is: true [2024-11-25 04:38:47,139 INFO L77 FloydHoareUtils]: At program point L660(line 660) the Hoare annotation is: true [2024-11-25 04:38:47,139 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-25 04:38:47,139 INFO L77 FloydHoareUtils]: At program point L809-1(line 809) the Hoare annotation is: true [2024-11-25 04:38:47,139 INFO L77 FloydHoareUtils]: At program point L434(line 434) the Hoare annotation is: true [2024-11-25 04:38:47,139 INFO L77 FloydHoareUtils]: At program point L434-1(line 434) the Hoare annotation is: true [2024-11-25 04:38:47,140 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 705 728) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-25 04:38:47,140 INFO L77 FloydHoareUtils]: At program point L777(line 777) the Hoare annotation is: true [2024-11-25 04:38:47,140 INFO L77 FloydHoareUtils]: At program point L773(line 773) the Hoare annotation is: true [2024-11-25 04:38:47,140 INFO L77 FloydHoareUtils]: At program point L782(line 782) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-25 04:38:47,140 INFO L77 FloydHoareUtils]: At program point L782-1(lines 763 787) the Hoare annotation is: true [2024-11-25 04:38:47,140 INFO L77 FloydHoareUtils]: At program point L716-1(lines 716 722) the Hoare annotation is: true [2024-11-25 04:38:47,140 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 705 728) the Hoare annotation is: true [2024-11-25 04:38:47,141 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 660) the Hoare annotation is: true [2024-11-25 04:38:47,141 INFO L77 FloydHoareUtils]: At program point L481(line 481) the Hoare annotation is: true [2024-11-25 04:38:47,141 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 460 489) the Hoare annotation is: true [2024-11-25 04:38:47,141 INFO L77 FloydHoareUtils]: At program point L474(lines 474 478) the Hoare annotation is: true [2024-11-25 04:38:47,141 INFO L77 FloydHoareUtils]: At program point L474-1(lines 474 478) the Hoare annotation is: true [2024-11-25 04:38:47,141 INFO L77 FloydHoareUtils]: At program point L470-2(lines 470 484) the Hoare annotation is: true [2024-11-25 04:38:47,141 INFO L77 FloydHoareUtils]: At program point L466(line 466) the Hoare annotation is: true [2024-11-25 04:38:47,142 INFO L77 FloydHoareUtils]: At program point L466-1(line 466) the Hoare annotation is: true [2024-11-25 04:38:47,142 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 460 489) the Hoare annotation is: true [2024-11-25 04:38:47,142 INFO L77 FloydHoareUtils]: At program point L485(lines 460 489) the Hoare annotation is: true [2024-11-25 04:38:47,142 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 605 613) the Hoare annotation is: true [2024-11-25 04:38:47,142 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 605 613) the Hoare annotation is: true [2024-11-25 04:38:47,142 INFO L77 FloydHoareUtils]: At program point L936(lines 889 937) the Hoare annotation is: true [2024-11-25 04:38:47,143 INFO L77 FloydHoareUtils]: At program point L912(line 912) the Hoare annotation is: true [2024-11-25 04:38:47,143 INFO L77 FloydHoareUtils]: At program point L549(lines 549 556) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-25 04:38:47,143 INFO L77 FloydHoareUtils]: At program point L933(lines 890 935) the Hoare annotation is: true [2024-11-25 04:38:47,143 INFO L77 FloydHoareUtils]: At program point L900(lines 900 906) the Hoare annotation is: true [2024-11-25 04:38:47,143 INFO L77 FloydHoareUtils]: At program point L900-1(lines 900 906) the Hoare annotation is: true [2024-11-25 04:38:47,143 INFO L77 FloydHoareUtils]: At program point L549-2(lines 549 556) the Hoare annotation is: true [2024-11-25 04:38:47,143 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:38:47,144 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:38:47,144 INFO L77 FloydHoareUtils]: At program point L926-2(lines 920 931) the Hoare annotation is: true [2024-11-25 04:38:47,144 INFO L77 FloydHoareUtils]: At program point L910(lines 910 916) the Hoare annotation is: true [2024-11-25 04:38:47,144 INFO L77 FloydHoareUtils]: At program point L910-1(lines 910 916) the Hoare annotation is: true [2024-11-25 04:38:47,144 INFO L77 FloydHoareUtils]: At program point L939(lines 880 943) the Hoare annotation is: true [2024-11-25 04:38:47,144 INFO L77 FloydHoareUtils]: At program point L902(line 902) the Hoare annotation is: true [2024-11-25 04:38:47,144 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 581 592) the Hoare annotation is: true [2024-11-25 04:38:47,144 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 581 592) the Hoare annotation is: true [2024-11-25 04:38:47,145 INFO L77 FloydHoareUtils]: At program point L756(line 756) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 04:38:47,145 INFO L77 FloydHoareUtils]: At program point L756-1(lines 737 761) the Hoare annotation is: true [2024-11-25 04:38:47,145 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 737 761) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 04:38:47,145 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 737 761) the Hoare annotation is: true [2024-11-25 04:38:47,145 INFO L77 FloydHoareUtils]: At program point L751(line 751) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 04:38:47,147 INFO L77 FloydHoareUtils]: At program point L747(line 747) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 04:38:47,147 INFO L77 FloydHoareUtils]: At program point L745(lines 745 753) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 04:38:47,147 INFO L77 FloydHoareUtils]: At program point L741(lines 741 758) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 04:38:47,199 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-25 04:38:47,204 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-25 04:38:47,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:38:47 ImpRootNode [2024-11-25 04:38:47,208 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:38:47,209 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:38:47,209 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:38:47,209 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:38:47,210 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:38:43" (3/4) ... [2024-11-25 04:38:47,213 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:38:47,218 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 04:38:47,219 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 04:38:47,219 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 04:38:47,219 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 04:38:47,219 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 04:38:47,219 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 04:38:47,220 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 04:38:47,220 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 04:38:47,228 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-11-25 04:38:47,230 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 04:38:47,230 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 04:38:47,231 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:38:47,231 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:38:47,263 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-25 04:38:47,265 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 04:38:47,307 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-25 04:38:47,309 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 04:38:47,359 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:38:47,360 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:38:47,360 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:38:47,363 INFO L158 Benchmark]: Toolchain (without parser) took 5377.10ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 118.4MB in the beginning and 334.1MB in the end (delta: -215.7MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2024-11-25 04:38:47,364 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:38:47,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.49ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 99.9MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:38:47,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.61ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 97.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:38:47,365 INFO L158 Benchmark]: Boogie Preprocessor took 25.02ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:38:47,365 INFO L158 Benchmark]: RCFGBuilder took 619.36ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 71.9MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:38:47,366 INFO L158 Benchmark]: CodeCheck took 4006.23ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 71.9MB in the beginning and 340.0MB in the end (delta: -268.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-25 04:38:47,367 INFO L158 Benchmark]: Witness Printer took 151.12ms. Allocated memory is still 427.8MB. Free memory was 340.0MB in the beginning and 334.1MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:38:47,370 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 9 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.6s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2061 SdHoareTripleChecker+Valid, 4.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 718 mSDsluCounter, 1947 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 928 mSDsCounter, 376 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1700 IncrementalHoareTripleChecker+Invalid, 2076 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 376 mSolverCounterUnsat, 1019 mSDtfsCounter, 1700 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4133 GetRequests, 4091 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 479 NumberOfCodeBlocks, 479 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 465 ConstructedInterpolants, 0 QuantifiedInterpolants, 865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 66/72 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: 660]: 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: 741]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 549]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 705]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 796]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 729]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 593]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 705]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 460]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 605]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 581]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 737]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: ((((((head == \old(head)) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.49ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 99.9MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.61ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 97.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.02ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 619.36ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 71.9MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 4006.23ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 71.9MB in the beginning and 340.0MB in the end (delta: -268.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Witness Printer took 151.12ms. Allocated memory is still 427.8MB. Free memory was 340.0MB in the beginning and 334.1MB in the end (delta: 5.8MB). There was no memory consumed. 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [415] - GenericResultAtLocation [Line: 457]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [457] - GenericResultAtLocation [Line: 562]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [562] - GenericResultAtLocation [Line: 655]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [655] - GenericResultAtLocation [Line: 664]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [664] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] - GenericResultAtLocation [Line: 879]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [879] RESULT: Ultimate proved your program to be correct! [2024-11-25 04:38:47,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3405d2-701d-4cbc-8fc7-3d6f0ecdc2d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE