./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm --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 c8d555049aaaa188526ff7f51deb0a6f51f5f04abef75f3a5212bc7583c2506a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:32:10,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:32:10,716 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:32:10,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:32:10,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:32:10,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:32:10,778 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:32:10,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:32:10,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:32:10,781 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:32:10,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:32:10,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:32:10,782 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:32:10,783 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:32:10,783 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:32:10,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:32:10,783 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:32:10,783 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:32:10,783 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:32:10,784 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:32:10,784 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:32:10,784 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:32:10,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:32:10,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:32:10,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:32:10,785 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:32:10,785 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:32:10,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:10,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:32:10,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:32:10,786 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:32:10,786 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:32:10,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:32:10,787 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_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm 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 -> c8d555049aaaa188526ff7f51deb0a6f51f5f04abef75f3a5212bc7583c2506a [2024-11-13 20:32:11,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:32:11,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:32:11,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:32:11,175 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:32:11,176 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:32:11,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c Unable to find full path for "g++" [2024-11-13 20:32:13,673 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:32:14,101 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:32:14,103 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2024-11-13 20:32:14,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/data/5d886d40e/f8a28d9ed6204c32833daae2617d368e/FLAG466695024 [2024-11-13 20:32:14,150 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/data/5d886d40e/f8a28d9ed6204c32833daae2617d368e [2024-11-13 20:32:14,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:32:14,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:32:14,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:14,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:32:14,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:32:14,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@adcddac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14, skipping insertion in model container [2024-11-13 20:32:14,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,213 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:32:14,615 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_210be219-40dd-4700-8de3-0e1ca2c2d69c/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c[17431,17444] [2024-11-13 20:32:14,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:14,637 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:32:14,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-13 20:32:14,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] [2024-11-13 20:32:14,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [501] [2024-11-13 20:32:14,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] [2024-11-13 20:32:14,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [638] [2024-11-13 20:32:14,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [706] [2024-11-13 20:32:14,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [868] [2024-11-13 20:32:14,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] [2024-11-13 20:32:14,769 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_210be219-40dd-4700-8de3-0e1ca2c2d69c/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c[17431,17444] [2024-11-13 20:32:14,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:14,795 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:32:14,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14 WrapperNode [2024-11-13 20:32:14,797 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:14,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:14,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:32:14,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:32:14,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,827 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,867 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 141 [2024-11-13 20:32:14,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:14,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:32:14,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:32:14,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:32:14,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,898 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:32:14,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:32:14,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:32:14,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:32:14,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:14" (1/1) ... [2024-11-13 20:32:14,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:14,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:32:14,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:32:14,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:32:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:32:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 20:32:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 20:32:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 20:32:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 20:32:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 20:32:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 20:32:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 20:32:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 20:32:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 20:32:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 20:32:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 20:32:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 20:32:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:32:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 20:32:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 20:32:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:32:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:32:15,107 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:32:15,109 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:32:15,422 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 20:32:15,422 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:32:15,556 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:32:15,556 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:32:15,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:15 BoogieIcfgContainer [2024-11-13 20:32:15,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:32:15,558 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:32:15,558 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:32:15,572 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:32:15,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:15" (1/1) ... [2024-11-13 20:32:15,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:32:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2024-11-13 20:32:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-11-13 20:32:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:32:15,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:15,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2024-11-13 20:32:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2024-11-13 20:32:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:32:15,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:15,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2024-11-13 20:32:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2024-11-13 20:32:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:32:16,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:16,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-13 20:32:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-13 20:32:16,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:32:16,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:16,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2024-11-13 20:32:16,910 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-13 20:32:16,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:32:16,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:16,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:17,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2024-11-13 20:32:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2024-11-13 20:32:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:32:17,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:17,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 101 transitions. [2024-11-13 20:32:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2024-11-13 20:32:17,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:32:17,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:17,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:32:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 110 transitions. [2024-11-13 20:32:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2024-11-13 20:32:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:32:17,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:17,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:17,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:32:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 111 transitions. [2024-11-13 20:32:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2024-11-13 20:32:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:32:17,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:32:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 112 transitions. [2024-11-13 20:32:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2024-11-13 20:32:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:32:17,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:17,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:32:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:18,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 87 states and 127 transitions. [2024-11-13 20:32:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2024-11-13 20:32:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:32:18,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:18,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:18,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:32:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 127 transitions. [2024-11-13 20:32:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2024-11-13 20:32:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:32:18,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:18,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:32:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:18,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 33 states and 37 transitions. [2024-11-13 20:32:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-13 20:32:18,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:32:18,663 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-13 20:32:18,672 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:32:18,906 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-13 20:32:18,906 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-13 20:32:18,906 INFO L77 FloydHoareUtils]: At program point L725-1(lines 725 731) the Hoare annotation is: true [2024-11-13 20:32:18,906 INFO L77 FloydHoareUtils]: At program point L754(lines 754 762) the Hoare annotation is: true [2024-11-13 20:32:18,907 INFO L77 FloydHoareUtils]: At program point L882(lines 882 888) the Hoare annotation is: true [2024-11-13 20:32:18,907 INFO L77 FloydHoareUtils]: At program point L750(lines 750 767) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:32:18,907 INFO L77 FloydHoareUtils]: At program point L878(lines 878 891) the Hoare annotation is: true [2024-11-13 20:32:18,907 INFO L77 FloydHoareUtils]: At program point L878-1(lines 870 894) the Hoare annotation is: true [2024-11-13 20:32:18,907 INFO L77 FloydHoareUtils]: At program point L718-1(lines 717 736) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:32:18,907 INFO L77 FloydHoareUtils]: At program point L900(line 900) the Hoare annotation is: true [2024-11-13 20:32:18,908 INFO L77 FloydHoareUtils]: At program point L760(line 760) the Hoare annotation is: true [2024-11-13 20:32:18,908 INFO L77 FloydHoareUtils]: At program point L752(line 752) the Hoare annotation is: true [2024-11-13 20:32:18,908 INFO L77 FloydHoareUtils]: At program point L752-1(line 752) the Hoare annotation is: true [2024-11-13 20:32:18,908 INFO L77 FloydHoareUtils]: At program point L876(line 876) the Hoare annotation is: true [2024-11-13 20:32:18,908 INFO L77 FloydHoareUtils]: At program point L876-1(line 876) the Hoare annotation is: true [2024-11-13 20:32:18,908 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 714 737) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 20:32:18,908 INFO L77 FloydHoareUtils]: At program point L765(line 765) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-13 20:32:18,908 INFO L77 FloydHoareUtils]: At program point L765-1(lines 746 770) the Hoare annotation is: true [2024-11-13 20:32:18,909 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 714 737) the Hoare annotation is: true [2024-11-13 20:32:18,912 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 900) the Hoare annotation is: true [2024-11-13 20:32:18,912 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 542 571) the Hoare annotation is: true [2024-11-13 20:32:18,913 INFO L77 FloydHoareUtils]: At program point L567(lines 542 571) the Hoare annotation is: true [2024-11-13 20:32:18,913 INFO L77 FloydHoareUtils]: At program point L563(line 563) the Hoare annotation is: true [2024-11-13 20:32:18,913 INFO L77 FloydHoareUtils]: At program point L556(lines 556 560) the Hoare annotation is: true [2024-11-13 20:32:18,913 INFO L77 FloydHoareUtils]: At program point L556-1(lines 556 560) the Hoare annotation is: true [2024-11-13 20:32:18,913 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 542 571) the Hoare annotation is: true [2024-11-13 20:32:18,913 INFO L77 FloydHoareUtils]: At program point L552-2(lines 552 566) the Hoare annotation is: true [2024-11-13 20:32:18,913 INFO L77 FloydHoareUtils]: At program point L548(line 548) the Hoare annotation is: true [2024-11-13 20:32:18,913 INFO L77 FloydHoareUtils]: At program point L548-1(line 548) the Hoare annotation is: true [2024-11-13 20:32:18,914 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-11-13 20:32:18,914 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-11-13 20:32:18,914 INFO L77 FloydHoareUtils]: At program point L688-2(lines 680 693) the Hoare annotation is: true [2024-11-13 20:32:18,914 INFO L77 FloydHoareUtils]: At program point L651(lines 650 697) the Hoare annotation is: true [2024-11-13 20:32:18,914 INFO L77 FloydHoareUtils]: At program point L672(line 672) the Hoare annotation is: true [2024-11-13 20:32:18,914 INFO L77 FloydHoareUtils]: At program point L701(lines 640 705) the Hoare annotation is: true [2024-11-13 20:32:18,914 INFO L77 FloydHoareUtils]: At program point L660(lines 660 666) the Hoare annotation is: true [2024-11-13 20:32:18,914 INFO L77 FloydHoareUtils]: At program point L660-1(lines 660 666) the Hoare annotation is: true [2024-11-13 20:32:18,914 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:32:18,915 INFO L77 FloydHoareUtils]: At program point L698(lines 649 699) the Hoare annotation is: true [2024-11-13 20:32:18,915 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:32:18,915 INFO L77 FloydHoareUtils]: At program point L670(lines 670 676) the Hoare annotation is: true [2024-11-13 20:32:18,915 INFO L77 FloydHoareUtils]: At program point L670-1(lines 670 676) the Hoare annotation is: true [2024-11-13 20:32:18,915 INFO L77 FloydHoareUtils]: At program point L695(lines 650 697) the Hoare annotation is: true [2024-11-13 20:32:18,915 INFO L77 FloydHoareUtils]: At program point L662(line 662) the Hoare annotation is: true [2024-11-13 20:32:18,915 INFO L77 FloydHoareUtils]: At program point L625(lines 625 632) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-13 20:32:18,915 INFO L77 FloydHoareUtils]: At program point L625-2(lines 625 632) the Hoare annotation is: true [2024-11-13 20:32:18,915 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-13 20:32:18,915 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-13 20:32:18,916 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 738 744) the Hoare annotation is: true [2024-11-13 20:32:18,919 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 738 744) the Hoare annotation is: true [2024-11-13 20:32:18,919 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 804 814) the Hoare annotation is: true [2024-11-13 20:32:18,919 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 804 814) the Hoare annotation is: true [2024-11-13 20:32:18,919 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-13 20:32:18,919 INFO L77 FloydHoareUtils]: At program point L809-1(line 809) the Hoare annotation is: true [2024-11-13 20:32:18,967 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 [2024-11-13 20:32:18,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:32:18 ImpRootNode [2024-11-13 20:32:18,971 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:32:18,971 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:32:18,971 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:32:18,972 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:32:18,975 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:15" (3/4) ... [2024-11-13 20:32:18,978 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:32:18,981 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 20:32:18,981 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 20:32:18,981 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 20:32:18,982 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 20:32:18,982 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 20:32:18,982 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 20:32:18,982 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 20:32:18,990 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-13 20:32:18,991 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 20:32:18,991 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:32:18,992 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:32:18,993 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:32:19,029 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 20:32:19,067 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 20:32:19,117 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:32:19,118 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:32:19,118 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:32:19,119 INFO L158 Benchmark]: Toolchain (without parser) took 4963.60ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 67.7MB in the end (delta: 23.4MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-13 20:32:19,119 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:19,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.18ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 72.8MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:32:19,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.98ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:19,120 INFO L158 Benchmark]: Boogie Preprocessor took 47.23ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 70.3MB in the end (delta: 828.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:19,121 INFO L158 Benchmark]: RCFGBuilder took 637.84ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 48.9MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:32:19,121 INFO L158 Benchmark]: CodeCheck took 3412.97ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 73.9MB in the end (delta: -25.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:32:19,122 INFO L158 Benchmark]: Witness Printer took 146.62ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 67.7MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:32:19,124 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 54 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.1s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1366 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 459 mSDsluCounter, 1363 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 640 mSDsCounter, 170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 706 IncrementalHoareTripleChecker+Invalid, 876 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 170 mSolverCounterUnsat, 723 mSDtfsCounter, 706 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2772 GetRequests, 2750 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 342 NumberOfCodeBlocks, 342 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 330 ConstructedInterpolants, 0 QuantifiedInterpolants, 710 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 57/76 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 900]: 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: 625]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 714]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 714]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 542]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 738]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 804]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.18ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 72.8MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.98ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.23ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 70.3MB in the end (delta: 828.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 637.84ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 48.9MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3412.97ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 73.9MB in the end (delta: -25.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 146.62ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 67.7MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [135] - GenericResultAtLocation [Line: 501]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [501] - GenericResultAtLocation [Line: 539]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] - GenericResultAtLocation [Line: 638]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [638] - GenericResultAtLocation [Line: 706]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [706] - GenericResultAtLocation [Line: 868]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [868] - GenericResultAtLocation [Line: 895]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] RESULT: Ultimate proved your program to be correct! [2024-11-13 20:32:19,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_210be219-40dd-4700-8de3-0e1ca2c2d69c/bin/ukojak-verify-EEHR8qb7sm/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