./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e860f9a133bb6d76e1501dcd276032def5c8511b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:21:14,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:21:14,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:21:14,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:21:14,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:21:14,068 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:21:14,069 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:21:14,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:21:14,071 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:21:14,072 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:21:14,072 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:21:14,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:21:14,073 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:21:14,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:21:14,075 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:21:14,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:21:14,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:21:14,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:21:14,079 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:21:14,080 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:21:14,081 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:21:14,082 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:21:14,083 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:21:14,083 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:21:14,084 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:21:14,084 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:21:14,085 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:21:14,086 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:21:14,086 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:21:14,087 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:21:14,087 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:21:14,088 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:21:14,088 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:21:14,088 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:21:14,089 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:21:14,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:21:14,089 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 09:21:14,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:21:14,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:21:14,101 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:21:14,101 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:21:14,101 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:21:14,101 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:21:14,101 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:21:14,102 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:21:14,102 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:21:14,102 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:21:14,102 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:21:14,102 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:21:14,102 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:21:14,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:21:14,103 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:21:14,103 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:21:14,103 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:21:14,103 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:21:14,103 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:21:14,103 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:21:14,104 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:21:14,104 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:21:14,104 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:21:14,104 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:21:14,104 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:21:14,104 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:21:14,104 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:21:14,105 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:21:14,105 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:21:14,105 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:21:14,105 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer 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 -> Automizer 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 -> e860f9a133bb6d76e1501dcd276032def5c8511b [2018-11-18 09:21:14,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:21:14,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:21:14,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:21:14,143 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:21:14,143 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:21:14,144 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c [2018-11-18 09:21:14,191 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/data/81dc5f98a/a24b2b41103d4c6580e0797d96ea0789/FLAGfdd969c0b [2018-11-18 09:21:14,550 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:21:14,551 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c [2018-11-18 09:21:14,560 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/data/81dc5f98a/a24b2b41103d4c6580e0797d96ea0789/FLAGfdd969c0b [2018-11-18 09:21:14,957 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/data/81dc5f98a/a24b2b41103d4c6580e0797d96ea0789 [2018-11-18 09:21:14,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:21:14,960 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:21:14,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:21:14,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:21:14,963 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:21:14,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:21:14" (1/1) ... [2018-11-18 09:21:14,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5ed404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:14, skipping insertion in model container [2018-11-18 09:21:14,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:21:14" (1/1) ... [2018-11-18 09:21:14,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:21:15,005 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:21:15,220 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:21:15,229 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:21:15,327 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:21:15,342 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:21:15,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:15 WrapperNode [2018-11-18 09:21:15,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:21:15,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:21:15,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:21:15,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:21:15,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:15" (1/1) ... [2018-11-18 09:21:15,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:15" (1/1) ... [2018-11-18 09:21:15,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:15" (1/1) ... [2018-11-18 09:21:15,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:15" (1/1) ... [2018-11-18 09:21:15,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:15" (1/1) ... [2018-11-18 09:21:15,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:15" (1/1) ... [2018-11-18 09:21:15,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:15" (1/1) ... [2018-11-18 09:21:15,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:21:15,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:21:15,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:21:15,398 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:21:15,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/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 [2018-11-18 09:21:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:21:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:21:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:21:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:21:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:21:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:21:15,442 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:21:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:21:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:21:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:21:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:21:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:21:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:21:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:21:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:21:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:21:15,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:21:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:21:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:21:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:21:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:21:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:21:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:21:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:21:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 09:21:15,444 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:21:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:21:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:21:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:21:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:21:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 09:21:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:21:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:21:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:21:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:21:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:21:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:21:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:21:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:21:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:21:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:21:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:21:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:21:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:21:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:21:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:21:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:21:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 09:21:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:21:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:21:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:21:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:21:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:21:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:21:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:21:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:21:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:21:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:21:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:21:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:21:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:21:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:21:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:21:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:21:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:21:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:21:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:21:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:21:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:21:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 09:21:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:21:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:21:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:21:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:21:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:21:16,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:21:16,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:21:16 BoogieIcfgContainer [2018-11-18 09:21:16,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:21:16,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:21:16,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:21:16,036 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:21:16,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:21:14" (1/3) ... [2018-11-18 09:21:16,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b61ffb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:21:16, skipping insertion in model container [2018-11-18 09:21:16,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:15" (2/3) ... [2018-11-18 09:21:16,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b61ffb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:21:16, skipping insertion in model container [2018-11-18 09:21:16,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:21:16" (3/3) ... [2018-11-18 09:21:16,039 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product10_true-unreach-call_false-termination.cil.c [2018-11-18 09:21:16,048 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:21:16,055 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:21:16,069 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:21:16,094 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:21:16,095 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:21:16,095 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:21:16,095 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:21:16,095 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:21:16,095 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:21:16,096 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:21:16,096 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:21:16,096 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:21:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2018-11-18 09:21:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:21:16,120 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:16,121 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 09:21:16,123 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:16,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:16,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1347034557, now seen corresponding path program 1 times [2018-11-18 09:21:16,130 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:16,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:16,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:16,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:16,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:16,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:16,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:21:16,349 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:21:16,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:21:16,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:21:16,359 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 2 states. [2018-11-18 09:21:16,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:16,382 INFO L93 Difference]: Finished difference Result 174 states and 217 transitions. [2018-11-18 09:21:16,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:21:16,383 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 09:21:16,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:16,389 INFO L225 Difference]: With dead ends: 174 [2018-11-18 09:21:16,389 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 09:21:16,392 INFO L604 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 [2018-11-18 09:21:16,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 09:21:16,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 09:21:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 09:21:16,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 100 transitions. [2018-11-18 09:21:16,424 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 100 transitions. Word has length 46 [2018-11-18 09:21:16,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:16,425 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 100 transitions. [2018-11-18 09:21:16,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:21:16,425 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions. [2018-11-18 09:21:16,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 09:21:16,427 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:16,428 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 09:21:16,428 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:16,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:16,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1433215114, now seen corresponding path program 1 times [2018-11-18 09:21:16,428 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:16,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:16,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:16,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:16,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:16,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:16,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:21:16,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:21:16,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:21:16,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:21:16,524 INFO L87 Difference]: Start difference. First operand 87 states and 100 transitions. Second operand 3 states. [2018-11-18 09:21:16,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:16,537 INFO L93 Difference]: Finished difference Result 117 states and 133 transitions. [2018-11-18 09:21:16,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:21:16,538 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 09:21:16,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:16,539 INFO L225 Difference]: With dead ends: 117 [2018-11-18 09:21:16,539 INFO L226 Difference]: Without dead ends: 77 [2018-11-18 09:21:16,540 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:21:16,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-18 09:21:16,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-11-18 09:21:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-11-18 09:21:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2018-11-18 09:21:16,548 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 48 [2018-11-18 09:21:16,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:16,548 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2018-11-18 09:21:16,548 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:21:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2018-11-18 09:21:16,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:21:16,550 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:16,550 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 09:21:16,550 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:16,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:16,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1138549237, now seen corresponding path program 1 times [2018-11-18 09:21:16,551 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:16,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:16,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:16,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:16,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:16,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:16,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:21:16,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:21:16,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:21:16,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:21:16,665 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 7 states. [2018-11-18 09:21:16,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:16,920 INFO L93 Difference]: Finished difference Result 130 states and 151 transitions. [2018-11-18 09:21:16,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:21:16,921 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 09:21:16,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:16,922 INFO L225 Difference]: With dead ends: 130 [2018-11-18 09:21:16,922 INFO L226 Difference]: Without dead ends: 77 [2018-11-18 09:21:16,922 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:21:16,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-18 09:21:16,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-11-18 09:21:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-11-18 09:21:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 86 transitions. [2018-11-18 09:21:16,929 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 86 transitions. Word has length 53 [2018-11-18 09:21:16,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:16,930 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 86 transitions. [2018-11-18 09:21:16,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:21:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 86 transitions. [2018-11-18 09:21:16,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:21:16,931 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:16,931 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 09:21:16,932 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:16,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:16,932 INFO L82 PathProgramCache]: Analyzing trace with hash 109376732, now seen corresponding path program 1 times [2018-11-18 09:21:16,932 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:16,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:16,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:16,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:16,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:17,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:17,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:21:17,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:21:17,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:21:17,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:21:17,019 INFO L87 Difference]: Start difference. First operand 77 states and 86 transitions. Second operand 6 states. [2018-11-18 09:21:17,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:17,185 INFO L93 Difference]: Finished difference Result 176 states and 207 transitions. [2018-11-18 09:21:17,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:21:17,185 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2018-11-18 09:21:17,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:17,189 INFO L225 Difference]: With dead ends: 176 [2018-11-18 09:21:17,189 INFO L226 Difference]: Without dead ends: 123 [2018-11-18 09:21:17,189 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:21:17,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-11-18 09:21:17,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 121. [2018-11-18 09:21:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-11-18 09:21:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 138 transitions. [2018-11-18 09:21:17,204 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 138 transitions. Word has length 56 [2018-11-18 09:21:17,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:17,204 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 138 transitions. [2018-11-18 09:21:17,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:21:17,204 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2018-11-18 09:21:17,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 09:21:17,205 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:17,206 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 09:21:17,206 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:17,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:17,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1453960800, now seen corresponding path program 1 times [2018-11-18 09:21:17,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:17,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:17,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:17,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:17,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:17,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:17,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:17,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:21:17,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:21:17,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:21:17,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:21:17,289 INFO L87 Difference]: Start difference. First operand 121 states and 138 transitions. Second operand 6 states. [2018-11-18 09:21:17,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:17,380 INFO L93 Difference]: Finished difference Result 209 states and 244 transitions. [2018-11-18 09:21:17,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:21:17,385 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2018-11-18 09:21:17,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:17,385 INFO L225 Difference]: With dead ends: 209 [2018-11-18 09:21:17,385 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:21:17,386 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:21:17,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:21:17,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:21:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:21:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:21:17,387 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2018-11-18 09:21:17,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:17,387 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:21:17,387 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:21:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:21:17,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:21:17,392 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:21:17,777 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 382 403) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point L382-3(lines 382 403) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point L404(lines 381 405) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 357 412) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 357 412) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 357 412) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point L465(lines 438 466) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 413 472) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 413 472) no Hoare annotation was computed. [2018-11-18 09:21:17,778 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 449) no Hoare annotation was computed. [2018-11-18 09:21:17,779 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 445 449) no Hoare annotation was computed. [2018-11-18 09:21:17,779 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 439 464) no Hoare annotation was computed. [2018-11-18 09:21:17,779 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 413 472) no Hoare annotation was computed. [2018-11-18 09:21:17,779 INFO L425 ceAbstractionStarter]: For program point L439-3(lines 439 464) no Hoare annotation was computed. [2018-11-18 09:21:17,779 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 09:21:17,779 INFO L425 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2018-11-18 09:21:17,779 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 852 858) the Hoare annotation is: true [2018-11-18 09:21:17,779 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 852 858) no Hoare annotation was computed. [2018-11-18 09:21:17,779 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 859 867) no Hoare annotation was computed. [2018-11-18 09:21:17,779 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 859 867) the Hoare annotation is: true [2018-11-18 09:21:17,779 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 859 867) no Hoare annotation was computed. [2018-11-18 09:21:17,779 INFO L425 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2018-11-18 09:21:17,780 INFO L421 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,780 INFO L421 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,780 INFO L421 ceAbstractionStarter]: At program point L287-1(line 287) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,780 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 281 303) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,780 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 281 303) no Hoare annotation was computed. [2018-11-18 09:21:17,780 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 281 303) no Hoare annotation was computed. [2018-11-18 09:21:17,780 INFO L421 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,780 INFO L421 ceAbstractionStarter]: At program point L293-1(line 293) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,780 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 298) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L291-1(lines 291 298) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 237 260) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L255(line 255) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 237 260) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 237 260) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2018-11-18 09:21:17,781 INFO L425 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 709 716) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 709 716) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 709 716) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 754 762) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 754 762) the Hoare annotation is: true [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 754 762) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point L770-2(lines 770 778) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2018-11-18 09:21:17,782 INFO L425 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2018-11-18 09:21:17,784 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 763 798) no Hoare annotation was computed. [2018-11-18 09:21:17,784 INFO L425 ceAbstractionStarter]: For program point L782(lines 782 790) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 763 798) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 763 798) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point L770(lines 770 778) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 845 851) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 845 851) the Hoare annotation is: true [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 311 356) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 311 356) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 311 356) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 658) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point L638-1(lines 638 658) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 624 669) no Hoare annotation was computed. [2018-11-18 09:21:17,785 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 624 669) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 624 669) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 651) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 268 277) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 268 277) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 268 277) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 743 753) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 743 753) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 743 753) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 735 742) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 735 742) no Hoare annotation was computed. [2018-11-18 09:21:17,786 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 735 742) no Hoare annotation was computed. [2018-11-18 09:21:17,787 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 702 708) no Hoare annotation was computed. [2018-11-18 09:21:17,787 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 702 708) the Hoare annotation is: true [2018-11-18 09:21:17,787 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 138 203) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,787 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 190) no Hoare annotation was computed. [2018-11-18 09:21:17,787 INFO L421 ceAbstractionStarter]: At program point L186-2(lines 178 191) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,787 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 138 203) no Hoare annotation was computed. [2018-11-18 09:21:17,787 INFO L425 ceAbstractionStarter]: For program point L149(lines 148 195) no Hoare annotation was computed. [2018-11-18 09:21:17,787 INFO L421 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,787 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 191) no Hoare annotation was computed. [2018-11-18 09:21:17,787 INFO L421 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,787 INFO L425 ceAbstractionStarter]: For program point L168(lines 168 174) no Hoare annotation was computed. [2018-11-18 09:21:17,787 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2018-11-18 09:21:17,788 INFO L421 ceAbstractionStarter]: At program point L193(lines 148 195) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,788 INFO L421 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,788 INFO L425 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2018-11-18 09:21:17,788 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 158 164) no Hoare annotation was computed. [2018-11-18 09:21:17,788 INFO L425 ceAbstractionStarter]: For program point L150(lines 150 154) no Hoare annotation was computed. [2018-11-18 09:21:17,788 INFO L425 ceAbstractionStarter]: For program point L148-1(lines 148 195) no Hoare annotation was computed. [2018-11-18 09:21:17,788 INFO L421 ceAbstractionStarter]: At program point L196(lines 147 197) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,788 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 138 203) no Hoare annotation was computed. [2018-11-18 09:21:17,788 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 578 623) no Hoare annotation was computed. [2018-11-18 09:21:17,788 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 605) no Hoare annotation was computed. [2018-11-18 09:21:17,788 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 578 623) no Hoare annotation was computed. [2018-11-18 09:21:17,788 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 578 623) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 612) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L592-1(lines 592 612) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L110(lines 110 118) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L110-2(lines 110 118) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 102 124) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 102 124) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 102 124) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L545(lines 523 546) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 475 577) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 520) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L564(lines 564 571) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L525(lines 524 544) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L556-1(line 556) no Hoare annotation was computed. [2018-11-18 09:21:17,789 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 562) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 475 577) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 503) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 574) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 475 577) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 530) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point L524-1(lines 524 544) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point L524-3(lines 524 544) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 835 844) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 835 844) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 835 844) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:21:17,790 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:21:17,793 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 718 734) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 718 734) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point L729-1(lines 718 734) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 731) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 125 133) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 125 133) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 125 133) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 81 92) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 81 92) no Hoare annotation was computed. [2018-11-18 09:21:17,794 INFO L425 ceAbstractionStarter]: For program point L85-1(lines 81 92) no Hoare annotation was computed. [2018-11-18 09:21:17,795 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:21:17,795 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:21:17,795 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:21:17,795 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 93 101) the Hoare annotation is: true [2018-11-18 09:21:17,795 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 93 101) no Hoare annotation was computed. [2018-11-18 09:21:17,795 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 93 101) no Hoare annotation was computed. [2018-11-18 09:21:17,795 INFO L428 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: true [2018-11-18 09:21:17,795 INFO L428 ceAbstractionStarter]: At program point L689(lines 689 695) the Hoare annotation is: true [2018-11-18 09:21:17,795 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 678 701) the Hoare annotation is: true [2018-11-18 09:21:17,795 INFO L421 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 09:21:17,795 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 678 701) no Hoare annotation was computed. [2018-11-18 09:21:17,795 INFO L425 ceAbstractionStarter]: For program point L682(lines 681 700) no Hoare annotation was computed. [2018-11-18 09:21:17,795 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 678 701) no Hoare annotation was computed. [2018-11-18 09:21:17,795 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 206 235) no Hoare annotation was computed. [2018-11-18 09:21:17,796 INFO L425 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2018-11-18 09:21:17,796 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 206 235) the Hoare annotation is: true [2018-11-18 09:21:17,796 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 224) no Hoare annotation was computed. [2018-11-18 09:21:17,796 INFO L428 ceAbstractionStarter]: At program point L220-1(lines 220 224) the Hoare annotation is: true [2018-11-18 09:21:17,796 INFO L425 ceAbstractionStarter]: For program point L216-1(lines 216 230) no Hoare annotation was computed. [2018-11-18 09:21:17,796 INFO L428 ceAbstractionStarter]: At program point L216-3(lines 216 230) the Hoare annotation is: true [2018-11-18 09:21:17,796 INFO L428 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: true [2018-11-18 09:21:17,796 INFO L425 ceAbstractionStarter]: For program point L212-1(line 212) no Hoare annotation was computed. [2018-11-18 09:21:17,796 INFO L428 ceAbstractionStarter]: At program point L231(lines 206 235) the Hoare annotation is: true [2018-11-18 09:21:17,796 INFO L425 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2018-11-18 09:21:17,796 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 57 68) the Hoare annotation is: true [2018-11-18 09:21:17,796 INFO L425 ceAbstractionStarter]: For program point L61-1(lines 57 68) no Hoare annotation was computed. [2018-11-18 09:21:17,796 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 57 68) no Hoare annotation was computed. [2018-11-18 09:21:17,796 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 261 267) no Hoare annotation was computed. [2018-11-18 09:21:17,797 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 261 267) the Hoare annotation is: true [2018-11-18 09:21:17,797 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:21:17,797 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-18 09:21:17,797 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:21:17,797 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:21:17,797 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 799 806) no Hoare annotation was computed. [2018-11-18 09:21:17,797 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 799 806) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 09:21:17,797 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 799 806) no Hoare annotation was computed. [2018-11-18 09:21:17,797 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 69 80) no Hoare annotation was computed. [2018-11-18 09:21:17,797 INFO L425 ceAbstractionStarter]: For program point L73-1(lines 69 80) no Hoare annotation was computed. [2018-11-18 09:21:17,797 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 69 80) the Hoare annotation is: true [2018-11-18 09:21:17,797 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 09:21:17,797 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 09:21:17,798 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 09:21:17,798 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 09:21:17,798 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 808 832) the Hoare annotation is: true [2018-11-18 09:21:17,798 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 808 832) no Hoare annotation was computed. [2018-11-18 09:21:17,798 INFO L421 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 09:21:17,798 INFO L425 ceAbstractionStarter]: For program point L820(lines 820 826) no Hoare annotation was computed. [2018-11-18 09:21:17,798 INFO L421 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 09:21:17,798 INFO L425 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2018-11-18 09:21:17,798 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 829) no Hoare annotation was computed. [2018-11-18 09:21:17,798 INFO L425 ceAbstractionStarter]: For program point L816-1(lines 808 832) no Hoare annotation was computed. [2018-11-18 09:21:17,798 INFO L428 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: true [2018-11-18 09:21:17,798 INFO L425 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2018-11-18 09:21:17,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:21:17 BoogieIcfgContainer [2018-11-18 09:21:17,813 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:21:17,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:21:17,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:21:17,813 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:21:17,814 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:21:16" (3/4) ... [2018-11-18 09:21:17,822 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:21:17,827 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:21:17,828 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:21:17,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:21:17,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:21:17,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:21:17,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:21:17,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:21:17,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 09:21:17,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:21:17,829 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:21:17,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:21:17,835 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 09:21:17,836 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:21:17,836 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:21:17,856 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || (systemActive == 1 && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:21:17,856 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:21:17,890 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_543cba26-f84b-43d4-b357-a961f18f37c0/bin-2019/uautomizer/witness.graphml [2018-11-18 09:21:17,890 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:21:17,891 INFO L168 Benchmark]: Toolchain (without parser) took 2931.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -218.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:21:17,892 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:21:17,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:17,892 INFO L168 Benchmark]: Boogie Preprocessor took 54.82 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:17,892 INFO L168 Benchmark]: RCFGBuilder took 633.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:17,893 INFO L168 Benchmark]: TraceAbstraction took 1780.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -152.7 MB). Peak memory consumption was 230.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:17,893 INFO L168 Benchmark]: Witness Printer took 76.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:17,894 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.82 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 633.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1780.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -152.7 MB). Peak memory consumption was 230.8 MB. Max. memory is 11.5 GB. * Witness Printer took 76.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || (systemActive == 1 && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 1 error locations. SAFE Result, 1.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 446 SDtfs, 173 SDslu, 738 SDs, 0 SdLazy, 173 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=141occurred 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, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 161 PreInvPairs, 176 NumberOfFragments, 370 HoareAnnotationTreeSize, 161 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 551 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 25746 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...