./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product13_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_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product13_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/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 f73634e342cf3e7f84044af175d79019321da0bc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:30,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:07:30,649 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:07:30,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:07:30,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:07:30,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:07:30,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:07:30,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:07:30,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:07:30,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:07:30,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:07:30,664 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:07:30,665 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:07:30,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:07:30,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:07:30,667 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:07:30,667 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:07:30,669 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:07:30,670 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:07:30,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:07:30,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:07:30,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:07:30,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:07:30,675 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:07:30,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:07:30,676 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:07:30,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:07:30,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:07:30,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:07:30,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:07:30,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:07:30,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:07:30,680 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:07:30,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:07:30,681 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:07:30,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:07:30,682 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 17:07:30,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:07:30,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:07:30,693 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:07:30,693 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 17:07:30,693 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:07:30,694 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:07:30,694 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:07:30,694 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:07:30,694 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:07:30,694 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:07:30,694 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:07:30,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:07:30,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:07:30,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:07:30,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:07:30,695 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:07:30,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:07:30,695 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:07:30,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:07:30,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:07:30,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:07:30,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:07:30,697 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:07:30,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:07:30,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:07:30,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:07:30,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:07:30,698 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:07:30,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:07:30,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:07:30,699 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_f980529e-2c1c-4cdb-be32-3dd00a76ff78/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 -> f73634e342cf3e7f84044af175d79019321da0bc [2018-11-18 17:07:30,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:07:30,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:07:30,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:07:30,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:07:30,741 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:07:30,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product13_true-unreach-call_false-termination.cil.c [2018-11-18 17:07:30,796 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/data/27bcec46d/7985bd8c987249998b33c9ebc4efad1d/FLAG674550956 [2018-11-18 17:07:31,239 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:07:31,239 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/sv-benchmarks/c/product-lines/minepump_spec2_product13_true-unreach-call_false-termination.cil.c [2018-11-18 17:07:31,247 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/data/27bcec46d/7985bd8c987249998b33c9ebc4efad1d/FLAG674550956 [2018-11-18 17:07:31,610 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/data/27bcec46d/7985bd8c987249998b33c9ebc4efad1d [2018-11-18 17:07:31,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:07:31,613 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:07:31,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:07:31,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:07:31,617 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:07:31,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:07:31" (1/1) ... [2018-11-18 17:07:31,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2526bc10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:31, skipping insertion in model container [2018-11-18 17:07:31,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:07:31" (1/1) ... [2018-11-18 17:07:31,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:07:31,661 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:07:31,886 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:07:31,898 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:07:32,027 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:07:32,049 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:07:32,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:32 WrapperNode [2018-11-18 17:07:32,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:07:32,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:07:32,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:07:32,051 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:07:32,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:32" (1/1) ... [2018-11-18 17:07:32,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:32" (1/1) ... [2018-11-18 17:07:32,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:32" (1/1) ... [2018-11-18 17:07:32,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:32" (1/1) ... [2018-11-18 17:07:32,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:32" (1/1) ... [2018-11-18 17:07:32,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:32" (1/1) ... [2018-11-18 17:07:32,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:32" (1/1) ... [2018-11-18 17:07:32,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:07:32,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:07:32,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:07:32,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:07:32,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/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 17:07:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:07:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:07:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 17:07:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 17:07:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 17:07:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:07:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:07:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 17:07:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 17:07:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 17:07:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 17:07:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 17:07:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 17:07:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 17:07:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 17:07:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 17:07:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 17:07:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 17:07:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 17:07:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 17:07:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 17:07:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 17:07:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 17:07:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 17:07:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 17:07:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:07:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:07:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 17:07:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 17:07:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 17:07:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 17:07:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 17:07:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:07:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 17:07:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 17:07:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 17:07:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:07:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 17:07:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 17:07:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 17:07:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:07:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:07:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:07:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:07:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 17:07:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 17:07:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 17:07:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 17:07:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 17:07:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 17:07:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 17:07:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 17:07:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 17:07:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 17:07:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 17:07:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:07:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 17:07:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:07:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 17:07:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 17:07:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:07:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 17:07:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 17:07:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 17:07:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 17:07:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 17:07:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 17:07:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 17:07:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 17:07:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 17:07:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 17:07:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 17:07:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 17:07:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:07:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:07:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:07:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:07:33,076 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:07:33,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:07:33 BoogieIcfgContainer [2018-11-18 17:07:33,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:07:33,078 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:07:33,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:07:33,082 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:07:33,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:07:31" (1/3) ... [2018-11-18 17:07:33,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4269fdd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:07:33, skipping insertion in model container [2018-11-18 17:07:33,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:07:32" (2/3) ... [2018-11-18 17:07:33,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4269fdd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:07:33, skipping insertion in model container [2018-11-18 17:07:33,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:07:33" (3/3) ... [2018-11-18 17:07:33,085 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13_true-unreach-call_false-termination.cil.c [2018-11-18 17:07:33,095 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:07:33,101 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:07:33,115 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:07:33,141 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:07:33,142 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:07:33,142 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:07:33,142 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:07:33,142 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:07:33,142 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:07:33,142 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:07:33,143 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:07:33,143 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:07:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2018-11-18 17:07:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 17:07:33,167 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:07:33,168 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] [2018-11-18 17:07:33,170 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:07:33,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:07:33,175 INFO L82 PathProgramCache]: Analyzing trace with hash 195492244, now seen corresponding path program 1 times [2018-11-18 17:07:33,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:07:33,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:07:33,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:07:33,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:07:33,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:07:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:07:33,457 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 17:07:33,459 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:07:33,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 17:07:33,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 17:07:33,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 17:07:33,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 17:07:33,473 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 2 states. [2018-11-18 17:07:33,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:07:33,500 INFO L93 Difference]: Finished difference Result 208 states and 261 transitions. [2018-11-18 17:07:33,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 17:07:33,501 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 17:07:33,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:07:33,510 INFO L225 Difference]: With dead ends: 208 [2018-11-18 17:07:33,510 INFO L226 Difference]: Without dead ends: 106 [2018-11-18 17:07:33,513 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 17:07:33,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-18 17:07:33,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-18 17:07:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-18 17:07:33,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 124 transitions. [2018-11-18 17:07:33,545 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 124 transitions. Word has length 51 [2018-11-18 17:07:33,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:07:33,546 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 124 transitions. [2018-11-18 17:07:33,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 17:07:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2018-11-18 17:07:33,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 17:07:33,548 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:07:33,548 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:07:33,549 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:07:33,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:07:33,549 INFO L82 PathProgramCache]: Analyzing trace with hash -1840648338, now seen corresponding path program 1 times [2018-11-18 17:07:33,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:07:33,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:07:33,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:07:33,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:07:33,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:07:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:07:33,660 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 17:07:33,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:07:33,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:07:33,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:07:33,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:07:33,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:07:33,662 INFO L87 Difference]: Start difference. First operand 106 states and 124 transitions. Second operand 3 states. [2018-11-18 17:07:33,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:07:33,689 INFO L93 Difference]: Finished difference Result 155 states and 181 transitions. [2018-11-18 17:07:33,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:07:33,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 17:07:33,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:07:33,691 INFO L225 Difference]: With dead ends: 155 [2018-11-18 17:07:33,691 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 17:07:33,692 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 17:07:33,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 17:07:33,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-18 17:07:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-18 17:07:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 111 transitions. [2018-11-18 17:07:33,703 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 111 transitions. Word has length 53 [2018-11-18 17:07:33,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:07:33,703 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 111 transitions. [2018-11-18 17:07:33,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:07:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions. [2018-11-18 17:07:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 17:07:33,705 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:07:33,705 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] [2018-11-18 17:07:33,705 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:07:33,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:07:33,705 INFO L82 PathProgramCache]: Analyzing trace with hash -485675222, now seen corresponding path program 1 times [2018-11-18 17:07:33,705 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:07:33,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:07:33,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:07:33,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:07:33,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:07:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:07:33,893 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 17:07:33,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:07:33,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:07:33,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:07:33,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:07:33,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:07:33,895 INFO L87 Difference]: Start difference. First operand 96 states and 111 transitions. Second operand 7 states. [2018-11-18 17:07:34,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:07:34,342 INFO L93 Difference]: Finished difference Result 164 states and 195 transitions. [2018-11-18 17:07:34,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 17:07:34,342 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 17:07:34,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:07:34,343 INFO L225 Difference]: With dead ends: 164 [2018-11-18 17:07:34,343 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 17:07:34,344 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 17:07:34,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 17:07:34,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-18 17:07:34,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-18 17:07:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 110 transitions. [2018-11-18 17:07:34,350 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 110 transitions. Word has length 57 [2018-11-18 17:07:34,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:07:34,351 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 110 transitions. [2018-11-18 17:07:34,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:07:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions. [2018-11-18 17:07:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 17:07:34,352 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:07:34,352 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:07:34,352 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:07:34,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:07:34,353 INFO L82 PathProgramCache]: Analyzing trace with hash 950598093, now seen corresponding path program 1 times [2018-11-18 17:07:34,353 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:07:34,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:07:34,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:07:34,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:07:34,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:07:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:07:34,681 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 17:07:34,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:07:34,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:07:34,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:07:34,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:07:34,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:07:34,682 INFO L87 Difference]: Start difference. First operand 96 states and 110 transitions. Second operand 6 states. [2018-11-18 17:07:35,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:07:35,133 INFO L93 Difference]: Finished difference Result 224 states and 269 transitions. [2018-11-18 17:07:35,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:07:35,133 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-11-18 17:07:35,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:07:35,135 INFO L225 Difference]: With dead ends: 224 [2018-11-18 17:07:35,135 INFO L226 Difference]: Without dead ends: 156 [2018-11-18 17:07:35,135 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:07:35,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-11-18 17:07:35,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 154. [2018-11-18 17:07:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2018-11-18 17:07:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 180 transitions. [2018-11-18 17:07:35,150 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 180 transitions. Word has length 65 [2018-11-18 17:07:35,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:07:35,150 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 180 transitions. [2018-11-18 17:07:35,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:07:35,150 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 180 transitions. [2018-11-18 17:07:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 17:07:35,152 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:07:35,152 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:07:35,152 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:07:35,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:07:35,153 INFO L82 PathProgramCache]: Analyzing trace with hash -472061463, now seen corresponding path program 1 times [2018-11-18 17:07:35,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:07:35,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:07:35,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:07:35,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:07:35,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:07:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:07:35,267 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 17:07:35,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:07:35,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:07:35,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:07:35,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:07:35,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:07:35,269 INFO L87 Difference]: Start difference. First operand 154 states and 180 transitions. Second operand 7 states. [2018-11-18 17:07:35,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:07:35,717 INFO L93 Difference]: Finished difference Result 244 states and 293 transitions. [2018-11-18 17:07:35,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:07:35,718 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2018-11-18 17:07:35,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:07:35,719 INFO L225 Difference]: With dead ends: 244 [2018-11-18 17:07:35,719 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:07:35,720 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 17:07:35,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:07:35,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:07:35,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:07:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:07:35,721 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-11-18 17:07:35,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:07:35,721 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:07:35,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:07:35,721 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:07:35,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:07:35,725 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:07:36,031 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 11 [2018-11-18 17:07:36,718 INFO L425 ceAbstractionStarter]: For program point L353-1(lines 353 374) no Hoare annotation was computed. [2018-11-18 17:07:36,718 INFO L425 ceAbstractionStarter]: For program point L353-3(lines 353 374) no Hoare annotation was computed. [2018-11-18 17:07:36,718 INFO L425 ceAbstractionStarter]: For program point L375(lines 352 376) no Hoare annotation was computed. [2018-11-18 17:07:36,718 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 328 383) no Hoare annotation was computed. [2018-11-18 17:07:36,718 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2018-11-18 17:07:36,718 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 328 383) no Hoare annotation was computed. [2018-11-18 17:07:36,718 INFO L425 ceAbstractionStarter]: For program point L359-1(lines 359 363) no Hoare annotation was computed. [2018-11-18 17:07:36,718 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 328 383) no Hoare annotation was computed. [2018-11-18 17:07:36,718 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point L411(line 411) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point L436(lines 409 437) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 384 443) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 384 443) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point L416(lines 416 420) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point L416-1(lines 416 420) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point L410-1(lines 410 435) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point L410-3(lines 410 435) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 384 443) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-18 17:07:36,719 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 663 669) the Hoare annotation is: true [2018-11-18 17:07:36,719 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 663 669) no Hoare annotation was computed. [2018-11-18 17:07:36,720 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 670 678) no Hoare annotation was computed. [2018-11-18 17:07:36,720 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 670 678) the Hoare annotation is: true [2018-11-18 17:07:36,720 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 670 678) no Hoare annotation was computed. [2018-11-18 17:07:36,720 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 873 895) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,720 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 873 895) no Hoare annotation was computed. [2018-11-18 17:07:36,720 INFO L421 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,720 INFO L421 ceAbstractionStarter]: At program point L885-1(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,720 INFO L425 ceAbstractionStarter]: For program point L883(lines 883 890) no Hoare annotation was computed. [2018-11-18 17:07:36,720 INFO L425 ceAbstractionStarter]: For program point L883-1(lines 883 890) no Hoare annotation was computed. [2018-11-18 17:07:36,720 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-18 17:07:36,721 INFO L421 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,721 INFO L421 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,721 INFO L421 ceAbstractionStarter]: At program point L879-1(line 879) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,721 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 873 895) no Hoare annotation was computed. [2018-11-18 17:07:36,721 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 831 854) no Hoare annotation was computed. [2018-11-18 17:07:36,721 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 831 854) no Hoare annotation was computed. [2018-11-18 17:07:36,721 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 831 854) no Hoare annotation was computed. [2018-11-18 17:07:36,721 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-18 17:07:36,721 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-18 17:07:36,721 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-18 17:07:36,721 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-11-18 17:07:36,721 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-18 17:07:36,721 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-18 17:07:36,722 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 153 159) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 153 159) the Hoare annotation is: true [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 186 193) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 186 193) no Hoare annotation was computed. [2018-11-18 17:07:36,723 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 186 193) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 230 238) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 230 238) the Hoare annotation is: true [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 230 238) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 254) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point L246-2(lines 246 254) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 239 274) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point L269(line 269) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 239 274) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 239 274) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 266) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 656 662) no Hoare annotation was computed. [2018-11-18 17:07:36,724 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 656 662) the Hoare annotation is: true [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 282 327) no Hoare annotation was computed. [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 282 327) no Hoare annotation was computed. [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 282 327) no Hoare annotation was computed. [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 629) no Hoare annotation was computed. [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point L609-1(lines 609 629) no Hoare annotation was computed. [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 595 640) no Hoare annotation was computed. [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 595 640) no Hoare annotation was computed. [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 622) no Hoare annotation was computed. [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 595 640) no Hoare annotation was computed. [2018-11-18 17:07:36,725 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 862 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 862 872) no Hoare annotation was computed. [2018-11-18 17:07:36,725 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 862 872) no Hoare annotation was computed. [2018-11-18 17:07:36,726 INFO L421 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,726 INFO L428 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: true [2018-11-18 17:07:36,726 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 219 229) the Hoare annotation is: true [2018-11-18 17:07:36,726 INFO L425 ceAbstractionStarter]: For program point L224-1(line 224) no Hoare annotation was computed. [2018-11-18 17:07:36,726 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 219 229) no Hoare annotation was computed. [2018-11-18 17:07:36,726 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 219 229) no Hoare annotation was computed. [2018-11-18 17:07:36,726 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 211 218) the Hoare annotation is: true [2018-11-18 17:07:36,726 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2018-11-18 17:07:36,726 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 211 218) no Hoare annotation was computed. [2018-11-18 17:07:36,726 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 161 185) no Hoare annotation was computed. [2018-11-18 17:07:36,726 INFO L421 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:07:36,726 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 161 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:07:36,729 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 161 185) no Hoare annotation was computed. [2018-11-18 17:07:36,729 INFO L421 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 17:07:36,729 INFO L421 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 17:07:36,729 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 177) no Hoare annotation was computed. [2018-11-18 17:07:36,729 INFO L421 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 17:07:36,729 INFO L425 ceAbstractionStarter]: For program point L167-1(line 167) no Hoare annotation was computed. [2018-11-18 17:07:36,729 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 182) no Hoare annotation was computed. [2018-11-18 17:07:36,729 INFO L421 ceAbstractionStarter]: At program point L97(lines 54 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 17:07:36,729 INFO L425 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2018-11-18 17:07:36,730 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 44 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,730 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 64 70) no Hoare annotation was computed. [2018-11-18 17:07:36,730 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 17:07:36,730 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 44 107) no Hoare annotation was computed. [2018-11-18 17:07:36,730 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 54 99) no Hoare annotation was computed. [2018-11-18 17:07:36,730 INFO L421 ceAbstractionStarter]: At program point L100(lines 53 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,730 INFO L425 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2018-11-18 17:07:36,730 INFO L421 ceAbstractionStarter]: At program point L90-2(lines 84 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 17:07:36,730 INFO L425 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2018-11-18 17:07:36,730 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 95) no Hoare annotation was computed. [2018-11-18 17:07:36,730 INFO L421 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 17:07:36,730 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2018-11-18 17:07:36,731 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2018-11-18 17:07:36,731 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 44 107) no Hoare annotation was computed. [2018-11-18 17:07:36,731 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 17:07:36,731 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 549 594) no Hoare annotation was computed. [2018-11-18 17:07:36,731 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 576) no Hoare annotation was computed. [2018-11-18 17:07:36,731 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 549 594) no Hoare annotation was computed. [2018-11-18 17:07:36,731 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 583) no Hoare annotation was computed. [2018-11-18 17:07:36,731 INFO L425 ceAbstractionStarter]: For program point L563-1(lines 563 583) no Hoare annotation was computed. [2018-11-18 17:07:36,731 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 549 594) no Hoare annotation was computed. [2018-11-18 17:07:36,731 INFO L421 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 17:07:36,731 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 770 798) the Hoare annotation is: true [2018-11-18 17:07:36,731 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 789) no Hoare annotation was computed. [2018-11-18 17:07:36,731 INFO L425 ceAbstractionStarter]: For program point L782(lines 782 792) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L421 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point L780-1(line 780) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 795) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point L778-1(lines 770 798) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L428 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: true [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 770 798) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 744) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point L736-2(lines 736 744) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 728 750) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 728 750) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 728 750) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 762 769) the Hoare annotation is: true [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 762 769) no Hoare annotation was computed. [2018-11-18 17:07:36,732 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 762 769) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 446 548) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 491) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L535(lines 535 542) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L496(lines 495 515) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L527-1(line 527) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L492(lines 492 533) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 446 548) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L511-1(line 511) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 474) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 545) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 446 548) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 501) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 495 515) no Hoare annotation was computed. [2018-11-18 17:07:36,733 INFO L425 ceAbstractionStarter]: For program point L495-3(lines 495 515) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point L516(lines 494 517) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 646 655) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 646 655) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 646 655) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point L205-1(lines 194 210) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 194 210) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point L201(lines 201 207) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 194 210) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point L199-1(line 199) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 751 759) no Hoare annotation was computed. [2018-11-18 17:07:36,734 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 751 759) no Hoare annotation was computed. [2018-11-18 17:07:36,735 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 751 759) no Hoare annotation was computed. [2018-11-18 17:07:36,735 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 707 718) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:07:36,735 INFO L425 ceAbstractionStarter]: For program point L711-1(lines 707 718) no Hoare annotation was computed. [2018-11-18 17:07:36,735 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 707 718) no Hoare annotation was computed. [2018-11-18 17:07:36,735 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:07:36,735 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 17:07:36,735 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:07:36,735 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 129 152) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:07:36,735 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:07:36,735 INFO L421 ceAbstractionStarter]: At program point L140(lines 140 146) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 17:07:36,735 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 129 152) no Hoare annotation was computed. [2018-11-18 17:07:36,735 INFO L421 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 17:07:36,735 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 129 152) no Hoare annotation was computed. [2018-11-18 17:07:36,736 INFO L425 ceAbstractionStarter]: For program point L133(lines 132 151) no Hoare annotation was computed. [2018-11-18 17:07:36,736 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 801 830) no Hoare annotation was computed. [2018-11-18 17:07:36,736 INFO L428 ceAbstractionStarter]: At program point L826(lines 801 830) the Hoare annotation is: true [2018-11-18 17:07:36,736 INFO L425 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-11-18 17:07:36,736 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-18 17:07:36,736 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 801 830) the Hoare annotation is: true [2018-11-18 17:07:36,736 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2018-11-18 17:07:36,736 INFO L428 ceAbstractionStarter]: At program point L815-1(lines 815 819) the Hoare annotation is: true [2018-11-18 17:07:36,736 INFO L425 ceAbstractionStarter]: For program point L811-1(lines 811 825) no Hoare annotation was computed. [2018-11-18 17:07:36,736 INFO L428 ceAbstractionStarter]: At program point L811-3(lines 811 825) the Hoare annotation is: true [2018-11-18 17:07:36,736 INFO L428 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: true [2018-11-18 17:07:36,736 INFO L425 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-18 17:07:36,736 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 719 727) the Hoare annotation is: true [2018-11-18 17:07:36,736 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 719 727) no Hoare annotation was computed. [2018-11-18 17:07:36,736 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 719 727) no Hoare annotation was computed. [2018-11-18 17:07:36,737 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 683 694) the Hoare annotation is: true [2018-11-18 17:07:36,737 INFO L425 ceAbstractionStarter]: For program point L687-1(lines 683 694) no Hoare annotation was computed. [2018-11-18 17:07:36,737 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 683 694) no Hoare annotation was computed. [2018-11-18 17:07:36,737 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 855 861) no Hoare annotation was computed. [2018-11-18 17:07:36,737 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 855 861) the Hoare annotation is: true [2018-11-18 17:07:36,737 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:07:36,737 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 17:07:36,737 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:07:36,737 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:07:36,737 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 695 706) no Hoare annotation was computed. [2018-11-18 17:07:36,737 INFO L425 ceAbstractionStarter]: For program point L699-1(lines 695 706) no Hoare annotation was computed. [2018-11-18 17:07:36,737 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 695 706) the Hoare annotation is: true [2018-11-18 17:07:36,737 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 109 116) no Hoare annotation was computed. [2018-11-18 17:07:36,737 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 109 116) the Hoare annotation is: true [2018-11-18 17:07:36,738 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2018-11-18 17:07:36,738 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 109 116) no Hoare annotation was computed. [2018-11-18 17:07:36,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:07:36 BoogieIcfgContainer [2018-11-18 17:07:36,751 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:07:36,751 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:07:36,751 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:07:36,751 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:07:36,751 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:07:33" (3/4) ... [2018-11-18 17:07:36,754 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 17:07:36,760 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 17:07:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 17:07:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 17:07:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 17:07:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 17:07:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 17:07:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 17:07:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 17:07:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 17:07:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 17:07:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 17:07:36,768 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 17:07:36,768 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 17:07:36,768 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 17:07:36,786 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0) [2018-11-18 17:07:36,787 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 17:07:36,827 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f980529e-2c1c-4cdb-be32-3dd00a76ff78/bin-2019/uautomizer/witness.graphml [2018-11-18 17:07:36,827 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:07:36,828 INFO L168 Benchmark]: Toolchain (without parser) took 5215.04 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 240.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:07:36,828 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:07:36,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -214.2 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:07:36,828 INFO L168 Benchmark]: Boogie Preprocessor took 75.65 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:07:36,829 INFO L168 Benchmark]: RCFGBuilder took 951.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:07:36,829 INFO L168 Benchmark]: TraceAbstraction took 3673.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 59.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -52.0 MB). Peak memory consumption was 231.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:07:36,829 INFO L168 Benchmark]: Witness Printer took 76.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:07:36,830 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 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 435.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -214.2 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.65 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 951.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3673.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 59.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -52.0 MB). Peak memory consumption was 231.8 MB. Max. memory is 11.5 GB. * Witness Printer took 76.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 113]: 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: 54]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0) - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 221 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 536 SDtfs, 254 SDslu, 827 SDs, 0 SdLazy, 318 SolverSat, 61 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=157occurred 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, 50 LocationsWithAnnotation, 225 PreInvPairs, 238 NumberOfFragments, 448 HoareAnnotationTreeSize, 225 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 50 FomulaSimplificationsInter, 736 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 295 NumberOfCodeBlocks, 295 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 290 ConstructedInterpolants, 0 QuantifiedInterpolants, 31660 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...