./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product09_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_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/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 5e00f12062c7c62f6aec19aeda9d058e37c16487 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:38:43,162 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:38:43,163 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:38:43,171 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:38:43,171 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:38:43,172 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:38:43,173 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:38:43,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:38:43,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:38:43,176 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:38:43,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:38:43,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:38:43,177 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:38:43,178 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:38:43,178 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:38:43,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:38:43,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:38:43,181 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:38:43,182 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:38:43,183 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:38:43,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:38:43,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:38:43,185 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:38:43,186 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:38:43,186 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:38:43,186 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:38:43,187 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:38:43,187 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:38:43,188 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:38:43,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:38:43,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:38:43,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:38:43,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:38:43,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:38:43,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:38:43,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:38:43,191 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 15:38:43,200 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:38:43,200 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:38:43,200 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:38:43,201 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 15:38:43,201 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:38:43,201 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:38:43,201 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:38:43,201 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:38:43,202 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:38:43,202 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:38:43,202 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:38:43,202 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:38:43,202 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:38:43,202 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:38:43,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:38:43,202 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:38:43,203 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:38:43,203 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:38:43,203 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:38:43,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:38:43,203 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:38:43,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:38:43,203 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:38:43,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:38:43,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:38:43,204 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:38:43,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:38:43,204 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:38:43,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:38:43,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:38:43,204 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_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/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 -> 5e00f12062c7c62f6aec19aeda9d058e37c16487 [2018-11-18 15:38:43,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:38:43,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:38:43,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:38:43,239 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:38:43,239 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:38:43,239 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c [2018-11-18 15:38:43,284 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/data/50b6902d9/7b5d2d88bf4b4814be78dec326990351/FLAGd93690482 [2018-11-18 15:38:43,669 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:38:43,670 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c [2018-11-18 15:38:43,678 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/data/50b6902d9/7b5d2d88bf4b4814be78dec326990351/FLAGd93690482 [2018-11-18 15:38:43,688 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/data/50b6902d9/7b5d2d88bf4b4814be78dec326990351 [2018-11-18 15:38:43,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:38:43,691 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:38:43,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:38:43,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:38:43,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:38:43,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:38:43" (1/1) ... [2018-11-18 15:38:43,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f746e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:43, skipping insertion in model container [2018-11-18 15:38:43,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:38:43" (1/1) ... [2018-11-18 15:38:43,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:38:43,733 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:38:43,949 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:38:43,957 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:38:44,052 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:38:44,069 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:38:44,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:44 WrapperNode [2018-11-18 15:38:44,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:38:44,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:38:44,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:38:44,070 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:38:44,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:44" (1/1) ... [2018-11-18 15:38:44,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:44" (1/1) ... [2018-11-18 15:38:44,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:44" (1/1) ... [2018-11-18 15:38:44,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:44" (1/1) ... [2018-11-18 15:38:44,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:44" (1/1) ... [2018-11-18 15:38:44,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:44" (1/1) ... [2018-11-18 15:38:44,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:44" (1/1) ... [2018-11-18 15:38:44,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:38:44,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:38:44,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:38:44,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:38:44,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/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 15:38:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:38:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:38:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 15:38:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 15:38:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:38:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:38:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:38:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 15:38:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 15:38:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 15:38:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 15:38:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 15:38:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 15:38:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:38:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:38:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:38:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:38:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 15:38:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:38:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:38:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:38:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 15:38:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 15:38:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:38:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 15:38:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:38:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:38:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 15:38:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 15:38:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:38:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:38:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:38:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 15:38:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 15:38:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 15:38:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 15:38:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:38:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:38:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:38:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:38:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 15:38:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:38:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 15:38:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 15:38:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:38:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 15:38:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 15:38:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 15:38:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:38:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:38:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:38:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:38:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:38:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 15:38:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:38:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:38:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 15:38:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:38:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 15:38:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:38:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:38:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:38:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:38:44,773 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:38:44,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:38:44 BoogieIcfgContainer [2018-11-18 15:38:44,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:38:44,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:38:44,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:38:44,776 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:38:44,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:38:43" (1/3) ... [2018-11-18 15:38:44,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a53746d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:38:44, skipping insertion in model container [2018-11-18 15:38:44,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:38:44" (2/3) ... [2018-11-18 15:38:44,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a53746d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:38:44, skipping insertion in model container [2018-11-18 15:38:44,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:38:44" (3/3) ... [2018-11-18 15:38:44,778 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product09_true-unreach-call_false-termination.cil.c [2018-11-18 15:38:44,784 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:38:44,789 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:38:44,798 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:38:44,821 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:38:44,821 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:38:44,821 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:38:44,821 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:38:44,821 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:38:44,822 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:38:44,822 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:38:44,822 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:38:44,822 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:38:44,838 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2018-11-18 15:38:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 15:38:44,843 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:38:44,844 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 15:38:44,845 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:38:44,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:38:44,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1716715756, now seen corresponding path program 1 times [2018-11-18 15:38:44,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:38:44,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:38:44,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:44,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:38:44,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:45,041 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 15:38:45,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:38:45,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:38:45,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:38:45,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:38:45,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:38:45,055 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2018-11-18 15:38:45,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:38:45,073 INFO L93 Difference]: Finished difference Result 166 states and 209 transitions. [2018-11-18 15:38:45,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:38:45,073 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 15:38:45,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:38:45,080 INFO L225 Difference]: With dead ends: 166 [2018-11-18 15:38:45,080 INFO L226 Difference]: Without dead ends: 83 [2018-11-18 15:38:45,083 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 15:38:45,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-18 15:38:45,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-18 15:38:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 15:38:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 96 transitions. [2018-11-18 15:38:45,114 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 96 transitions. Word has length 46 [2018-11-18 15:38:45,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:38:45,115 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 96 transitions. [2018-11-18 15:38:45,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:38:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 96 transitions. [2018-11-18 15:38:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 15:38:45,116 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:38:45,116 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 15:38:45,116 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:38:45,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:38:45,117 INFO L82 PathProgramCache]: Analyzing trace with hash -38505230, now seen corresponding path program 1 times [2018-11-18 15:38:45,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:38:45,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:38:45,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:45,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:38:45,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:45,205 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 15:38:45,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:38:45,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:38:45,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:38:45,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:38:45,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:38:45,207 INFO L87 Difference]: Start difference. First operand 83 states and 96 transitions. Second operand 3 states. [2018-11-18 15:38:45,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:38:45,224 INFO L93 Difference]: Finished difference Result 113 states and 129 transitions. [2018-11-18 15:38:45,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:38:45,224 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 15:38:45,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:38:45,225 INFO L225 Difference]: With dead ends: 113 [2018-11-18 15:38:45,225 INFO L226 Difference]: Without dead ends: 73 [2018-11-18 15:38:45,226 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 15:38:45,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-18 15:38:45,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-11-18 15:38:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-18 15:38:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 83 transitions. [2018-11-18 15:38:45,235 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 83 transitions. Word has length 48 [2018-11-18 15:38:45,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:38:45,235 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 83 transitions. [2018-11-18 15:38:45,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:38:45,235 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2018-11-18 15:38:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:38:45,237 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:38:45,237 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] [2018-11-18 15:38:45,237 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:38:45,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:38:45,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1409595848, now seen corresponding path program 1 times [2018-11-18 15:38:45,238 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:38:45,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:38:45,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:45,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:38:45,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:45,364 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 15:38:45,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:38:45,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:38:45,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:38:45,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:38:45,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:38:45,365 INFO L87 Difference]: Start difference. First operand 73 states and 83 transitions. Second operand 7 states. [2018-11-18 15:38:45,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:38:45,581 INFO L93 Difference]: Finished difference Result 122 states and 143 transitions. [2018-11-18 15:38:45,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:38:45,582 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 15:38:45,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:38:45,583 INFO L225 Difference]: With dead ends: 122 [2018-11-18 15:38:45,583 INFO L226 Difference]: Without dead ends: 73 [2018-11-18 15:38:45,584 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:38:45,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-18 15:38:45,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-11-18 15:38:45,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-18 15:38:45,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 82 transitions. [2018-11-18 15:38:45,595 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 82 transitions. Word has length 52 [2018-11-18 15:38:45,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:38:45,595 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 82 transitions. [2018-11-18 15:38:45,595 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:38:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2018-11-18 15:38:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 15:38:45,598 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:38:45,598 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] [2018-11-18 15:38:45,600 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:38:45,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:38:45,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1028445752, now seen corresponding path program 1 times [2018-11-18 15:38:45,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:38:45,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:38:45,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:45,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:38:45,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:45,691 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 15:38:45,691 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:38:45,691 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:38:45,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:38:45,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:38:45,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:38:45,693 INFO L87 Difference]: Start difference. First operand 73 states and 82 transitions. Second operand 6 states. [2018-11-18 15:38:45,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:38:45,843 INFO L93 Difference]: Finished difference Result 164 states and 195 transitions. [2018-11-18 15:38:45,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:38:45,844 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2018-11-18 15:38:45,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:38:45,847 INFO L225 Difference]: With dead ends: 164 [2018-11-18 15:38:45,848 INFO L226 Difference]: Without dead ends: 115 [2018-11-18 15:38:45,848 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 15:38:45,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-18 15:38:45,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 113. [2018-11-18 15:38:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-11-18 15:38:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2018-11-18 15:38:45,861 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 55 [2018-11-18 15:38:45,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:38:45,862 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2018-11-18 15:38:45,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:38:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2018-11-18 15:38:45,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:38:45,863 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:38:45,863 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] [2018-11-18 15:38:45,863 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:38:45,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:38:45,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1832776780, now seen corresponding path program 1 times [2018-11-18 15:38:45,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:38:45,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:38:45,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:45,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:38:45,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:38:45,946 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 15:38:45,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:38:45,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:38:45,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:38:45,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:38:45,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:38:45,950 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 6 states. [2018-11-18 15:38:46,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:38:46,122 INFO L93 Difference]: Finished difference Result 193 states and 228 transitions. [2018-11-18 15:38:46,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:38:46,123 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2018-11-18 15:38:46,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:38:46,124 INFO L225 Difference]: With dead ends: 193 [2018-11-18 15:38:46,124 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:38:46,124 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 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 15:38:46,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:38:46,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:38:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:38:46,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:38:46,125 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2018-11-18 15:38:46,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:38:46,125 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:38:46,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:38:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:38:46,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:38:46,129 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:38:46,428 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 165) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 155 176) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point L155-3(lines 155 176) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point L177(lines 154 178) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point L238(lines 211 239) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2018-11-18 15:38:46,429 INFO L425 ceAbstractionStarter]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2018-11-18 15:38:46,430 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2018-11-18 15:38:46,430 INFO L425 ceAbstractionStarter]: For program point L212-1(lines 212 237) no Hoare annotation was computed. [2018-11-18 15:38:46,430 INFO L425 ceAbstractionStarter]: For program point L212-3(lines 212 237) no Hoare annotation was computed. [2018-11-18 15:38:46,430 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-18 15:38:46,430 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-18 15:38:46,430 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 15:38:46,430 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 15:38:46,430 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 15:38:46,430 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 15:38:46,430 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 15:38:46,431 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 614 636) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:38:46,431 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 614 636) no Hoare annotation was computed. [2018-11-18 15:38:46,431 INFO L421 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:38:46,431 INFO L421 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:38:46,431 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 631) no Hoare annotation was computed. [2018-11-18 15:38:46,431 INFO L425 ceAbstractionStarter]: For program point L624-1(lines 624 631) no Hoare annotation was computed. [2018-11-18 15:38:46,431 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-11-18 15:38:46,431 INFO L421 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:38:46,431 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 614 636) no Hoare annotation was computed. [2018-11-18 15:38:46,432 INFO L421 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:38:46,432 INFO L421 ceAbstractionStarter]: At program point L620-1(line 620) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:38:46,432 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 15:38:46,432 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 572 595) no Hoare annotation was computed. [2018-11-18 15:38:46,432 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 572 595) no Hoare annotation was computed. [2018-11-18 15:38:46,432 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 572 595) no Hoare annotation was computed. [2018-11-18 15:38:46,432 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-18 15:38:46,432 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 15:38:46,432 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-18 15:38:46,432 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 676 683) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 676 683) no Hoare annotation was computed. [2018-11-18 15:38:46,433 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 676 683) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 721 729) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 721 729) the Hoare annotation is: true [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 721 729) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point L737(lines 737 745) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point L737-2(lines 737 745) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 730 765) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point L749(lines 749 757) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point L749-2(lines 749 757) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 730 765) no Hoare annotation was computed. [2018-11-18 15:38:46,434 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 730 765) no Hoare annotation was computed. [2018-11-18 15:38:46,435 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 15:38:46,435 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 15:38:46,435 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2018-11-18 15:38:46,435 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2018-11-18 15:38:46,435 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2018-11-18 15:38:46,435 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 424) no Hoare annotation was computed. [2018-11-18 15:38:46,435 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 431) no Hoare annotation was computed. [2018-11-18 15:38:46,435 INFO L425 ceAbstractionStarter]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2018-11-18 15:38:46,435 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2018-11-18 15:38:46,435 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2018-11-18 15:38:46,435 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2018-11-18 15:38:46,436 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 604 613) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:38:46,436 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 604 613) no Hoare annotation was computed. [2018-11-18 15:38:46,436 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 604 613) no Hoare annotation was computed. [2018-11-18 15:38:46,436 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 710 720) no Hoare annotation was computed. [2018-11-18 15:38:46,436 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-11-18 15:38:46,436 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 710 720) no Hoare annotation was computed. [2018-11-18 15:38:46,436 INFO L425 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2018-11-18 15:38:46,436 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 710 720) no Hoare annotation was computed. [2018-11-18 15:38:46,436 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 702 709) no Hoare annotation was computed. [2018-11-18 15:38:46,436 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 702 709) no Hoare annotation was computed. [2018-11-18 15:38:46,437 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 702 709) no Hoare annotation was computed. [2018-11-18 15:38:46,437 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 669 675) no Hoare annotation was computed. [2018-11-18 15:38:46,437 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 669 675) the Hoare annotation is: true [2018-11-18 15:38:46,437 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 767 830) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:38:46,438 INFO L421 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= test_~splverifierCounter~0 0)) [2018-11-18 15:38:46,439 INFO L425 ceAbstractionStarter]: For program point L797(lines 797 803) no Hoare annotation was computed. [2018-11-18 15:38:46,439 INFO L425 ceAbstractionStarter]: For program point L797-1(lines 797 803) no Hoare annotation was computed. [2018-11-18 15:38:46,439 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 767 830) no Hoare annotation was computed. [2018-11-18 15:38:46,439 INFO L421 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= test_~splverifierCounter~0 0)) [2018-11-18 15:38:46,439 INFO L421 ceAbstractionStarter]: At program point L820(lines 777 822) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= test_~splverifierCounter~0 0)) [2018-11-18 15:38:46,439 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 793) no Hoare annotation was computed. [2018-11-18 15:38:46,439 INFO L425 ceAbstractionStarter]: For program point L787-1(lines 787 793) no Hoare annotation was computed. [2018-11-18 15:38:46,439 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 783) no Hoare annotation was computed. [2018-11-18 15:38:46,439 INFO L425 ceAbstractionStarter]: For program point L777-1(lines 777 822) no Hoare annotation was computed. [2018-11-18 15:38:46,440 INFO L421 ceAbstractionStarter]: At program point L823(lines 776 824) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:38:46,440 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 817) no Hoare annotation was computed. [2018-11-18 15:38:46,440 INFO L421 ceAbstractionStarter]: At program point L813-2(lines 807 818) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= test_~splverifierCounter~0 0)) [2018-11-18 15:38:46,440 INFO L425 ceAbstractionStarter]: For program point L778(lines 777 822) no Hoare annotation was computed. [2018-11-18 15:38:46,440 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 818) no Hoare annotation was computed. [2018-11-18 15:38:46,440 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 767 830) no Hoare annotation was computed. [2018-11-18 15:38:46,440 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2018-11-18 15:38:46,440 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2018-11-18 15:38:46,440 INFO L425 ceAbstractionStarter]: For program point L371(lines 371 378) no Hoare annotation was computed. [2018-11-18 15:38:46,440 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2018-11-18 15:38:46,444 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 385) no Hoare annotation was computed. [2018-11-18 15:38:46,444 INFO L425 ceAbstractionStarter]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2018-11-18 15:38:46,444 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:38:46,444 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:38:46,444 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:38:46,444 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point L318(lines 296 319) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 293) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 344) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point L298(lines 297 317) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 335) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-11-18 15:38:46,445 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 347) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 303) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point L297-1(lines 297 317) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point L297-3(lines 297 317) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point L505(lines 505 513) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 497 519) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point L505-2(lines 505 513) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 497 519) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 497 519) no Hoare annotation was computed. [2018-11-18 15:38:46,446 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:38:46,447 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:38:46,447 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:38:46,447 INFO L425 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2018-11-18 15:38:46,447 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 685 701) no Hoare annotation was computed. [2018-11-18 15:38:46,447 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 685 701) no Hoare annotation was computed. [2018-11-18 15:38:46,447 INFO L425 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-11-18 15:38:46,447 INFO L425 ceAbstractionStarter]: For program point L696-1(lines 685 701) no Hoare annotation was computed. [2018-11-18 15:38:46,447 INFO L425 ceAbstractionStarter]: For program point L692(lines 692 698) no Hoare annotation was computed. [2018-11-18 15:38:46,447 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-11-18 15:38:46,447 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:38:46,447 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 15:38:46,448 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:38:46,448 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 476 487) no Hoare annotation was computed. [2018-11-18 15:38:46,448 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 476 487) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:38:46,448 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 476 487) no Hoare annotation was computed. [2018-11-18 15:38:46,448 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 520 528) no Hoare annotation was computed. [2018-11-18 15:38:46,448 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 520 528) no Hoare annotation was computed. [2018-11-18 15:38:46,448 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 520 528) no Hoare annotation was computed. [2018-11-18 15:38:46,448 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 488 496) the Hoare annotation is: true [2018-11-18 15:38:46,448 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 488 496) no Hoare annotation was computed. [2018-11-18 15:38:46,448 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 488 496) no Hoare annotation was computed. [2018-11-18 15:38:46,448 INFO L428 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: true [2018-11-18 15:38:46,449 INFO L428 ceAbstractionStarter]: At program point L656(lines 656 662) the Hoare annotation is: true [2018-11-18 15:38:46,449 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 645 668) the Hoare annotation is: true [2018-11-18 15:38:46,449 INFO L421 ceAbstractionStarter]: At program point L651(line 651) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 15:38:46,449 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 645 668) no Hoare annotation was computed. [2018-11-18 15:38:46,451 INFO L425 ceAbstractionStarter]: For program point L649(lines 648 667) no Hoare annotation was computed. [2018-11-18 15:38:46,451 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 645 668) no Hoare annotation was computed. [2018-11-18 15:38:46,451 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 541 570) no Hoare annotation was computed. [2018-11-18 15:38:46,451 INFO L428 ceAbstractionStarter]: At program point L566(lines 541 570) the Hoare annotation is: true [2018-11-18 15:38:46,451 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 15:38:46,451 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-18 15:38:46,452 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 541 570) the Hoare annotation is: true [2018-11-18 15:38:46,452 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2018-11-18 15:38:46,452 INFO L428 ceAbstractionStarter]: At program point L555-1(lines 555 559) the Hoare annotation is: true [2018-11-18 15:38:46,452 INFO L425 ceAbstractionStarter]: For program point L551-1(lines 551 565) no Hoare annotation was computed. [2018-11-18 15:38:46,452 INFO L428 ceAbstractionStarter]: At program point L551-3(lines 551 565) the Hoare annotation is: true [2018-11-18 15:38:46,452 INFO L428 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: true [2018-11-18 15:38:46,452 INFO L425 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2018-11-18 15:38:46,452 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 452 463) the Hoare annotation is: true [2018-11-18 15:38:46,469 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 452 463) no Hoare annotation was computed. [2018-11-18 15:38:46,469 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2018-11-18 15:38:46,469 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 596 602) no Hoare annotation was computed. [2018-11-18 15:38:46,469 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 596 602) the Hoare annotation is: true [2018-11-18 15:38:46,469 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:38:46,469 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 15:38:46,469 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:38:46,469 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:38:46,470 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 464 475) no Hoare annotation was computed. [2018-11-18 15:38:46,472 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 464 475) the Hoare annotation is: true [2018-11-18 15:38:46,472 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2018-11-18 15:38:46,472 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 530 537) no Hoare annotation was computed. [2018-11-18 15:38:46,472 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 530 537) the Hoare annotation is: true [2018-11-18 15:38:46,473 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 534) no Hoare annotation was computed. [2018-11-18 15:38:46,473 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 530 537) no Hoare annotation was computed. [2018-11-18 15:38:46,474 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 832 856) the Hoare annotation is: true [2018-11-18 15:38:46,474 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 832 856) no Hoare annotation was computed. [2018-11-18 15:38:46,474 INFO L421 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 15:38:46,474 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 850) no Hoare annotation was computed. [2018-11-18 15:38:46,474 INFO L421 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 15:38:46,474 INFO L425 ceAbstractionStarter]: For program point L842-1(line 842) no Hoare annotation was computed. [2018-11-18 15:38:46,474 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 853) no Hoare annotation was computed. [2018-11-18 15:38:46,474 INFO L425 ceAbstractionStarter]: For program point L840-1(lines 832 856) no Hoare annotation was computed. [2018-11-18 15:38:46,475 INFO L428 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: true [2018-11-18 15:38:46,475 INFO L425 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2018-11-18 15:38:46,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:38:46 BoogieIcfgContainer [2018-11-18 15:38:46,484 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:38:46,485 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:38:46,485 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:38:46,485 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:38:46,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:38:44" (3/4) ... [2018-11-18 15:38:46,489 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:38:46,493 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:38:46,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:38:46,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:38:46,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:38:46,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:38:46,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:38:46,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:38:46,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:38:46,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 15:38:46,502 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 15:38:46,503 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:38:46,503 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:38:46,524 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || splverifierCounter == 0 [2018-11-18 15:38:46,524 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 15:38:46,559 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a0088a8d-8df6-4c8d-b1b5-73d4020618ac/bin-2019/uautomizer/witness.graphml [2018-11-18 15:38:46,560 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:38:46,560 INFO L168 Benchmark]: Toolchain (without parser) took 2870.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.7 MB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -237.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:38:46,561 INFO L168 Benchmark]: CDTParser took 0.14 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 15:38:46,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:46,561 INFO L168 Benchmark]: Boogie Preprocessor took 50.61 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:46,562 INFO L168 Benchmark]: RCFGBuilder took 652.17 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: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:46,562 INFO L168 Benchmark]: TraceAbstraction took 1710.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -171.3 MB). Peak memory consumption was 242.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:46,562 INFO L168 Benchmark]: Witness Printer took 74.88 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: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:46,564 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 378.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.61 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 652.17 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: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1710.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -171.3 MB). Peak memory consumption was 242.7 MB. Max. memory is 11.5 GB. * Witness Printer took 74.88 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: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 534]: 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: 777]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || splverifierCounter == 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 206 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 425 SDtfs, 164 SDslu, 702 SDs, 0 SdLazy, 163 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=137occurred 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, 40 LocationsWithAnnotation, 153 PreInvPairs, 166 NumberOfFragments, 292 HoareAnnotationTreeSize, 153 FomulaSimplifications, 56 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 40 FomulaSimplificationsInter, 566 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 260 NumberOfCodeBlocks, 260 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 255 ConstructedInterpolants, 0 QuantifiedInterpolants, 24823 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...