./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product05_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product05_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6807f0a20a9980e0b825c3ed1b1872123dbe179c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 19:16:59,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:16:59,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:16:59,882 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:16:59,882 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:16:59,882 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:16:59,883 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:16:59,884 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:16:59,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:16:59,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:16:59,885 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:16:59,885 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:16:59,886 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:16:59,886 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:16:59,887 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:16:59,887 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:16:59,888 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:16:59,888 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:16:59,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:16:59,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:16:59,891 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:16:59,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:16:59,892 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:16:59,892 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:16:59,892 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:16:59,893 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:16:59,893 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:16:59,894 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:16:59,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:16:59,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:16:59,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:16:59,895 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:16:59,895 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:16:59,895 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:16:59,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:16:59,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:16:59,896 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 19:16:59,903 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:16:59,904 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:16:59,904 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:16:59,904 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 19:16:59,904 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 19:16:59,904 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 19:16:59,904 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 19:16:59,904 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 19:16:59,905 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 19:16:59,905 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 19:16:59,905 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 19:16:59,905 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 19:16:59,905 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 19:16:59,905 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:16:59,905 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:16:59,905 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:16:59,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:16:59,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 19:16:59,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:16:59,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:16:59,907 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:16:59,907 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:16:59,907 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 19:16:59,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:16:59,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:16:59,907 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 19:16:59,907 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 6807f0a20a9980e0b825c3ed1b1872123dbe179c [2018-12-09 19:16:59,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:16:59,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:16:59,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:16:59,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:16:59,937 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:16:59,937 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product05_true-unreach-call_false-termination.cil.c [2018-12-09 19:16:59,980 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/data/47a719dd3/27a221766b58414d865d0020b50d56ef/FLAG1b5ed6ecc [2018-12-09 19:17:00,431 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:17:00,432 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/sv-benchmarks/c/product-lines/minepump_spec5_product05_true-unreach-call_false-termination.cil.c [2018-12-09 19:17:00,438 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/data/47a719dd3/27a221766b58414d865d0020b50d56ef/FLAG1b5ed6ecc [2018-12-09 19:17:00,446 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/data/47a719dd3/27a221766b58414d865d0020b50d56ef [2018-12-09 19:17:00,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:17:00,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:17:00,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:17:00,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:17:00,452 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:17:00,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00, skipping insertion in model container [2018-12-09 19:17:00,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:17:00,477 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:17:00,620 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:17:00,663 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:17:00,703 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:17:00,718 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:17:00,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00 WrapperNode [2018-12-09 19:17:00,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:17:00,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:17:00,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:17:00,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:17:00,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:17:00,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:17:00,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:17:00,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:17:00,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (1/1) ... [2018-12-09 19:17:00,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:17:00,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:17:00,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:17:00,759 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:17:00,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:17:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 19:17:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 19:17:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 19:17:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 19:17:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:17:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 19:17:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 19:17:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 19:17:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 19:17:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 19:17:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 19:17:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 19:17:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 19:17:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-09 19:17:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-09 19:17:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 19:17:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 19:17:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 19:17:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 19:17:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 19:17:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 19:17:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 19:17:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 19:17:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 19:17:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 19:17:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 19:17:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 19:17:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 19:17:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 19:17:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-09 19:17:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-09 19:17:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-09 19:17:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-09 19:17:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-09 19:17:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-09 19:17:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 19:17:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 19:17:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 19:17:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 19:17:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 19:17:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 19:17:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 19:17:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 19:17:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 19:17:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 19:17:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 19:17:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 19:17:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 19:17:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 19:17:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 19:17:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:17:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:17:01,040 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:17:01,040 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 19:17:01,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:17:01 BoogieIcfgContainer [2018-12-09 19:17:01,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:17:01,041 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 19:17:01,041 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 19:17:01,042 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 19:17:01,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:17:00" (1/3) ... [2018-12-09 19:17:01,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ee7ef01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:17:01, skipping insertion in model container [2018-12-09 19:17:01,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:17:00" (2/3) ... [2018-12-09 19:17:01,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ee7ef01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:17:01, skipping insertion in model container [2018-12-09 19:17:01,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:17:01" (3/3) ... [2018-12-09 19:17:01,044 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05_true-unreach-call_false-termination.cil.c [2018-12-09 19:17:01,050 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 19:17:01,055 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 19:17:01,064 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 19:17:01,083 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 19:17:01,083 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 19:17:01,083 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 19:17:01,083 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 19:17:01,083 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 19:17:01,083 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 19:17:01,083 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 19:17:01,083 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 19:17:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states. [2018-12-09 19:17:01,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 19:17:01,099 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:17:01,100 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 19:17:01,101 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:17:01,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:17:01,105 INFO L82 PathProgramCache]: Analyzing trace with hash 818540142, now seen corresponding path program 1 times [2018-12-09 19:17:01,106 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:17:01,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:17:01,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:17:01,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:17:01,134 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:17:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:17:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 19:17:01,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:17:01,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 19:17:01,250 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:17:01,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 19:17:01,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 19:17:01,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 19:17:01,262 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 2 states. [2018-12-09 19:17:01,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:17:01,283 INFO L93 Difference]: Finished difference Result 220 states and 273 transitions. [2018-12-09 19:17:01,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 19:17:01,284 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-09 19:17:01,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:17:01,290 INFO L225 Difference]: With dead ends: 220 [2018-12-09 19:17:01,290 INFO L226 Difference]: Without dead ends: 112 [2018-12-09 19:17:01,292 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 19:17:01,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-12-09 19:17:01,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-12-09 19:17:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-12-09 19:17:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions. [2018-12-09 19:17:01,322 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 59 [2018-12-09 19:17:01,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:17:01,322 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 130 transitions. [2018-12-09 19:17:01,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 19:17:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions. [2018-12-09 19:17:01,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 19:17:01,324 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:17:01,324 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 19:17:01,324 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:17:01,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:17:01,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1949026278, now seen corresponding path program 1 times [2018-12-09 19:17:01,325 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:17:01,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:17:01,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:17:01,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:17:01,325 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:17:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:17:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 19:17:01,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:17:01,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 19:17:01,440 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:17:01,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 19:17:01,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 19:17:01,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 19:17:01,442 INFO L87 Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 7 states. [2018-12-09 19:17:01,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:17:01,599 INFO L93 Difference]: Finished difference Result 196 states and 235 transitions. [2018-12-09 19:17:01,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 19:17:01,599 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-09 19:17:01,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:17:01,601 INFO L225 Difference]: With dead ends: 196 [2018-12-09 19:17:01,601 INFO L226 Difference]: Without dead ends: 112 [2018-12-09 19:17:01,602 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 19:17:01,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-12-09 19:17:01,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-12-09 19:17:01,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-12-09 19:17:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions. [2018-12-09 19:17:01,613 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 64 [2018-12-09 19:17:01,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:17:01,615 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 129 transitions. [2018-12-09 19:17:01,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 19:17:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2018-12-09 19:17:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 19:17:01,617 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 19:17:01,617 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 19:17:01,617 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 19:17:01,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:17:01,618 INFO L82 PathProgramCache]: Analyzing trace with hash 92870475, now seen corresponding path program 1 times [2018-12-09 19:17:01,618 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 19:17:01,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:17:01,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 19:17:01,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 19:17:01,619 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 19:17:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:17:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 19:17:01,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 19:17:01,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 19:17:01,717 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 19:17:01,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 19:17:01,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 19:17:01,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 19:17:01,718 INFO L87 Difference]: Start difference. First operand 112 states and 129 transitions. Second operand 7 states. [2018-12-09 19:17:01,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 19:17:01,919 INFO L93 Difference]: Finished difference Result 174 states and 210 transitions. [2018-12-09 19:17:01,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 19:17:01,920 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 72 [2018-12-09 19:17:01,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 19:17:01,920 INFO L225 Difference]: With dead ends: 174 [2018-12-09 19:17:01,920 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 19:17:01,921 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-12-09 19:17:01,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 19:17:01,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 19:17:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 19:17:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 19:17:01,921 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2018-12-09 19:17:01,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 19:17:01,922 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 19:17:01,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 19:17:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 19:17:01,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 19:17:01,925 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 19:17:02,259 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 876 882) the Hoare annotation is: true [2018-12-09 19:17:02,259 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 876 882) no Hoare annotation was computed. [2018-12-09 19:17:02,259 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 883 891) no Hoare annotation was computed. [2018-12-09 19:17:02,260 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 883 891) the Hoare annotation is: true [2018-12-09 19:17:02,260 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 883 891) no Hoare annotation was computed. [2018-12-09 19:17:02,260 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: true [2018-12-09 19:17:02,260 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-12-09 19:17:02,260 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-12-09 19:17:02,260 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: true [2018-12-09 19:17:02,260 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2018-12-09 19:17:02,260 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-09 19:17:02,260 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2018-12-09 19:17:02,260 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2018-12-09 19:17:02,260 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,260 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2018-12-09 19:17:02,260 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-09 19:17:02,261 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-12-09 19:17:02,261 INFO L451 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: true [2018-12-09 19:17:02,261 INFO L448 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-12-09 19:17:02,261 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-12-09 19:17:02,261 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2018-12-09 19:17:02,261 INFO L451 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-12-09 19:17:02,261 INFO L448 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-12-09 19:17:02,261 INFO L444 ceAbstractionStarter]: At program point L766(line 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~6 ~systemActive~0))) [2018-12-09 19:17:02,262 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 754 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,262 INFO L444 ceAbstractionStarter]: At program point L766-1(line 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~6 ~systemActive~0))) [2018-12-09 19:17:02,262 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 771) no Hoare annotation was computed. [2018-12-09 19:17:02,262 INFO L448 ceAbstractionStarter]: For program point L764-1(lines 764 771) no Hoare annotation was computed. [2018-12-09 19:17:02,262 INFO L448 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2018-12-09 19:17:02,262 INFO L444 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,262 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 754 776) no Hoare annotation was computed. [2018-12-09 19:17:02,262 INFO L444 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,263 INFO L444 ceAbstractionStarter]: At program point L760-1(line 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,263 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 754 776) no Hoare annotation was computed. [2018-12-09 19:17:02,263 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 189 197) no Hoare annotation was computed. [2018-12-09 19:17:02,263 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 189 197) the Hoare annotation is: true [2018-12-09 19:17:02,263 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 189 197) no Hoare annotation was computed. [2018-12-09 19:17:02,263 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 869 875) no Hoare annotation was computed. [2018-12-09 19:17:02,263 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 869 875) the Hoare annotation is: true [2018-12-09 19:17:02,263 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 740 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,263 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 740 750) no Hoare annotation was computed. [2018-12-09 19:17:02,264 INFO L444 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,264 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 740 750) no Hoare annotation was computed. [2018-12-09 19:17:02,264 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 178 188) the Hoare annotation is: true [2018-12-09 19:17:02,264 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 178 188) no Hoare annotation was computed. [2018-12-09 19:17:02,264 INFO L451 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: true [2018-12-09 19:17:02,264 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 178 188) no Hoare annotation was computed. [2018-12-09 19:17:02,264 INFO L448 ceAbstractionStarter]: For program point L183-1(line 183) no Hoare annotation was computed. [2018-12-09 19:17:02,264 INFO L451 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 170 177) the Hoare annotation is: true [2018-12-09 19:17:02,264 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 170 177) no Hoare annotation was computed. [2018-12-09 19:17:02,264 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 170 177) no Hoare annotation was computed. [2018-12-09 19:17:02,265 INFO L444 ceAbstractionStarter]: At program point L156(line 156) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,265 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 137 161) no Hoare annotation was computed. [2018-12-09 19:17:02,265 INFO L444 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,265 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 137 161) no Hoare annotation was computed. [2018-12-09 19:17:02,265 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 137 161) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,265 INFO L444 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,265 INFO L448 ceAbstractionStarter]: For program point L145(lines 145 153) no Hoare annotation was computed. [2018-12-09 19:17:02,265 INFO L444 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,265 INFO L448 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-12-09 19:17:02,265 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 158) no Hoare annotation was computed. [2018-12-09 19:17:02,265 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 129 135) no Hoare annotation was computed. [2018-12-09 19:17:02,265 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 129 135) the Hoare annotation is: true [2018-12-09 19:17:02,265 INFO L448 ceAbstractionStarter]: For program point L258-1(lines 258 264) no Hoare annotation was computed. [2018-12-09 19:17:02,266 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 238 301) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,266 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 254) no Hoare annotation was computed. [2018-12-09 19:17:02,266 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 238 301) no Hoare annotation was computed. [2018-12-09 19:17:02,266 INFO L444 ceAbstractionStarter]: At program point L294(lines 247 295) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,266 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 288) no Hoare annotation was computed. [2018-12-09 19:17:02,266 INFO L444 ceAbstractionStarter]: At program point L284-2(lines 278 289) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,266 INFO L448 ceAbstractionStarter]: For program point L249(lines 248 293) no Hoare annotation was computed. [2018-12-09 19:17:02,266 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 289) no Hoare annotation was computed. [2018-12-09 19:17:02,266 INFO L444 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,266 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2018-12-09 19:17:02,266 INFO L448 ceAbstractionStarter]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2018-12-09 19:17:02,266 INFO L444 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,266 INFO L444 ceAbstractionStarter]: At program point L291(lines 248 293) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,266 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 238 301) no Hoare annotation was computed. [2018-12-09 19:17:02,267 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 264) no Hoare annotation was computed. [2018-12-09 19:17:02,267 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 19:17:02,267 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-12-09 19:17:02,267 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 19:17:02,267 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 848 856) the Hoare annotation is: true [2018-12-09 19:17:02,267 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 848 856) no Hoare annotation was computed. [2018-12-09 19:17:02,267 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 848 856) no Hoare annotation was computed. [2018-12-09 19:17:02,267 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 804 815) the Hoare annotation is: true [2018-12-09 19:17:02,267 INFO L448 ceAbstractionStarter]: For program point L808-1(lines 804 815) no Hoare annotation was computed. [2018-12-09 19:17:02,267 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 804 815) no Hoare annotation was computed. [2018-12-09 19:17:02,267 INFO L451 ceAbstractionStarter]: At program point L704(lines 679 708) the Hoare annotation is: true [2018-12-09 19:17:02,267 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 679 708) no Hoare annotation was computed. [2018-12-09 19:17:02,267 INFO L444 ceAbstractionStarter]: At program point cleanupENTRY(lines 679 708) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,267 INFO L448 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-12-09 19:17:02,267 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 697) no Hoare annotation was computed. [2018-12-09 19:17:02,268 INFO L444 ceAbstractionStarter]: At program point L693-1(lines 693 697) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,268 INFO L448 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-12-09 19:17:02,268 INFO L444 ceAbstractionStarter]: At program point L689-2(lines 689 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,268 INFO L444 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,268 INFO L448 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-12-09 19:17:02,268 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 816 824) the Hoare annotation is: true [2018-12-09 19:17:02,268 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 816 824) no Hoare annotation was computed. [2018-12-09 19:17:02,268 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 816 824) no Hoare annotation was computed. [2018-12-09 19:17:02,268 INFO L444 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,268 INFO L444 ceAbstractionStarter]: At program point L116(lines 116 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,268 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 102 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,268 INFO L444 ceAbstractionStarter]: At program point L111(line 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-12-09 19:17:02,268 INFO L448 ceAbstractionStarter]: For program point L109(lines 105 127) no Hoare annotation was computed. [2018-12-09 19:17:02,268 INFO L448 ceAbstractionStarter]: For program point L107(lines 105 127) no Hoare annotation was computed. [2018-12-09 19:17:02,268 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 102 128) no Hoare annotation was computed. [2018-12-09 19:17:02,269 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 102 128) no Hoare annotation was computed. [2018-12-09 19:17:02,269 INFO L448 ceAbstractionStarter]: For program point L784-1(lines 780 791) no Hoare annotation was computed. [2018-12-09 19:17:02,269 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 780 791) the Hoare annotation is: true [2018-12-09 19:17:02,269 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 780 791) no Hoare annotation was computed. [2018-12-09 19:17:02,269 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 733 739) no Hoare annotation was computed. [2018-12-09 19:17:02,269 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 733 739) the Hoare annotation is: true [2018-12-09 19:17:02,269 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 19:17:02,269 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-09 19:17:02,269 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 19:17:02,269 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 19:17:02,269 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 792 803) no Hoare annotation was computed. [2018-12-09 19:17:02,269 INFO L448 ceAbstractionStarter]: For program point L796-1(lines 792 803) no Hoare annotation was computed. [2018-12-09 19:17:02,269 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 792 803) the Hoare annotation is: true [2018-12-09 19:17:02,269 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 669 676) no Hoare annotation was computed. [2018-12-09 19:17:02,269 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 673) no Hoare annotation was computed. [2018-12-09 19:17:02,270 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 669 676) the Hoare annotation is: true [2018-12-09 19:17:02,270 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 669 676) no Hoare annotation was computed. [2018-12-09 19:17:02,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 07:17:02 BoogieIcfgContainer [2018-12-09 19:17:02,277 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 19:17:02,277 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 19:17:02,277 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 19:17:02,277 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 19:17:02,278 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:17:01" (3/4) ... [2018-12-09 19:17:02,280 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 19:17:02,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 19:17:02,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 19:17:02,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-09 19:17:02,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-09 19:17:02,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-09 19:17:02,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 19:17:02,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 19:17:02,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 19:17:02,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 19:17:02,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 19:17:02,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 19:17:02,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 19:17:02,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 19:17:02,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 19:17:02,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 19:17:02,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-09 19:17:02,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 19:17:02,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 19:17:02,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 19:17:02,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 19:17:02,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 19:17:02,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 19:17:02,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 19:17:02,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 19:17:02,294 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-09 19:17:02,294 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 19:17:02,294 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 19:17:02,294 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 19:17:02,294 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 19:17:02,295 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 19:17:02,311 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) [2018-12-09 19:17:02,312 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) [2018-12-09 19:17:02,312 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) [2018-12-09 19:17:02,338 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7a344de3-5417-4e78-a5ac-8cade4bad9ea/bin-2019/utaipan/witness.graphml [2018-12-09 19:17:02,338 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 19:17:02,339 INFO L168 Benchmark]: Toolchain (without parser) took 1890.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 958.8 MB in the beginning and 827.8 MB in the end (delta: 131.0 MB). Peak memory consumption was 266.3 MB. Max. memory is 11.5 GB. [2018-12-09 19:17:02,339 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:17:02,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:17:02,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:17:02,340 INFO L168 Benchmark]: Boogie Preprocessor took 20.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:17:02,340 INFO L168 Benchmark]: RCFGBuilder took 280.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-12-09 19:17:02,340 INFO L168 Benchmark]: TraceAbstraction took 1236.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 834.8 MB in the end (delta: 236.0 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. [2018-12-09 19:17:02,341 INFO L168 Benchmark]: Witness Printer took 61.01 ms. Allocated memory is still 1.2 GB. Free memory was 834.8 MB in the beginning and 827.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 19:17:02,342 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 269.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 280.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1236.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 834.8 MB in the end (delta: 236.0 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. * Witness Printer took 61.01 ms. Allocated memory is still 1.2 GB. Free memory was 834.8 MB in the beginning and 827.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 25 procedures, 125 locations, 1 error locations. SAFE Result, 1.1s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 345 SDtfs, 214 SDslu, 412 SDs, 0 SdLazy, 299 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=125occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 175 PreInvPairs, 191 NumberOfFragments, 361 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 411 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 22937 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...