./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product19_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_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/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 827eeb7ed0fbeaca90933bfcb4457632a3c9b0ed .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 12:18:29,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:18:29,465 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:18:29,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:18:29,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:18:29,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:18:29,473 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:18:29,474 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:18:29,474 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:18:29,475 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:18:29,475 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:18:29,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:18:29,476 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:18:29,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:18:29,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:18:29,478 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:18:29,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:18:29,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:18:29,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:18:29,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:18:29,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:18:29,483 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:18:29,485 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:18:29,485 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:18:29,485 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:18:29,486 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:18:29,486 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:18:29,487 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:18:29,487 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:18:29,488 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:18:29,488 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:18:29,489 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:18:29,489 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:18:29,489 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:18:29,489 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:18:29,490 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:18:29,490 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 12:18:29,500 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:18:29,500 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:18:29,501 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:18:29,501 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 12:18:29,501 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:18:29,501 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:18:29,502 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:18:29,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:18:29,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:18:29,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:18:29,502 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:18:29,502 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:18:29,502 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:18:29,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:18:29,503 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:18:29,503 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:18:29,503 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:18:29,503 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:18:29,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:18:29,503 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:18:29,503 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:18:29,504 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:18:29,504 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:18:29,504 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:18:29,504 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:18:29,504 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:18:29,504 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:18:29,504 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:18:29,505 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:18:29,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:18:29,505 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_62210e8a-d86f-4929-b8ae-b6c31281bdf7/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 -> 827eeb7ed0fbeaca90933bfcb4457632a3c9b0ed [2018-11-18 12:18:29,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:18:29,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:18:29,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:18:29,543 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:18:29,544 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:18:29,544 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-11-18 12:18:29,588 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/data/f71e5428a/b8eb5c163f304ffaac4c6ea46a53c940/FLAG76a55fc83 [2018-11-18 12:18:30,009 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:18:30,010 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/sv-benchmarks/c/product-lines/minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-11-18 12:18:30,017 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/data/f71e5428a/b8eb5c163f304ffaac4c6ea46a53c940/FLAG76a55fc83 [2018-11-18 12:18:30,025 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/data/f71e5428a/b8eb5c163f304ffaac4c6ea46a53c940 [2018-11-18 12:18:30,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:18:30,028 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:18:30,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:18:30,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:18:30,032 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:18:30,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:18:30" (1/1) ... [2018-11-18 12:18:30,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bea0e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30, skipping insertion in model container [2018-11-18 12:18:30,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:18:30" (1/1) ... [2018-11-18 12:18:30,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:18:30,077 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:18:30,282 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:18:30,289 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:18:30,381 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:18:30,399 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:18:30,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30 WrapperNode [2018-11-18 12:18:30,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:18:30,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:18:30,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:18:30,400 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:18:30,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30" (1/1) ... [2018-11-18 12:18:30,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30" (1/1) ... [2018-11-18 12:18:30,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30" (1/1) ... [2018-11-18 12:18:30,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30" (1/1) ... [2018-11-18 12:18:30,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30" (1/1) ... [2018-11-18 12:18:30,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30" (1/1) ... [2018-11-18 12:18:30,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30" (1/1) ... [2018-11-18 12:18:30,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:18:30,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:18:30,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:18:30,446 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:18:30,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/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 12:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 12:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 12:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 12:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 12:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 12:18:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 12:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 12:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 12:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 12:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 12:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 12:18:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 12:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 12:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 12:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 12:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:18:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 12:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 12:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 12:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 12:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 12:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 12:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 12:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 12:18:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 12:18:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 12:18:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 12:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 12:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 12:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 12:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 12:18:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 12:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 12:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 12:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 12:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:18:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 12:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 12:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 12:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 12:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 12:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 12:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 12:18:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 12:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 12:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 12:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 12:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 12:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 12:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 12:18:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 12:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 12:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 12:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 12:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 12:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:18:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 12:18:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:18:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 12:18:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:18:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:18:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:18:31,105 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:18:31,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:18:31 BoogieIcfgContainer [2018-11-18 12:18:31,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:18:31,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:18:31,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:18:31,109 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:18:31,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:18:30" (1/3) ... [2018-11-18 12:18:31,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aa1490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:18:31, skipping insertion in model container [2018-11-18 12:18:31,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:30" (2/3) ... [2018-11-18 12:18:31,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aa1490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:18:31, skipping insertion in model container [2018-11-18 12:18:31,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:18:31" (3/3) ... [2018-11-18 12:18:31,112 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product19_true-unreach-call_false-termination.cil.c [2018-11-18 12:18:31,120 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:18:31,126 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:18:31,137 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:18:31,155 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:18:31,155 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:18:31,155 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:18:31,155 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:18:31,155 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:18:31,155 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:18:31,155 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:18:31,155 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:18:31,156 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:18:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2018-11-18 12:18:31,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 12:18:31,176 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:31,176 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 12:18:31,178 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:31,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:31,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1185856722, now seen corresponding path program 1 times [2018-11-18 12:18:31,185 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:18:31,185 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:18:31,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:31,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:31,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:31,380 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 12:18:31,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:31,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:18:31,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:18:31,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:18:31,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:18:31,394 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 2 states. [2018-11-18 12:18:31,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:31,420 INFO L93 Difference]: Finished difference Result 230 states and 287 transitions. [2018-11-18 12:18:31,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:18:31,421 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 12:18:31,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:31,430 INFO L225 Difference]: With dead ends: 230 [2018-11-18 12:18:31,430 INFO L226 Difference]: Without dead ends: 117 [2018-11-18 12:18:31,433 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 12:18:31,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-11-18 12:18:31,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2018-11-18 12:18:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2018-11-18 12:18:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 137 transitions. [2018-11-18 12:18:31,466 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 137 transitions. Word has length 51 [2018-11-18 12:18:31,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:31,467 INFO L480 AbstractCegarLoop]: Abstraction has 117 states and 137 transitions. [2018-11-18 12:18:31,467 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:18:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 137 transitions. [2018-11-18 12:18:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:18:31,469 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:31,470 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 12:18:31,470 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:31,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:31,470 INFO L82 PathProgramCache]: Analyzing trace with hash 589123531, now seen corresponding path program 1 times [2018-11-18 12:18:31,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:18:31,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:18:31,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:31,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:31,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:31,547 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 12:18:31,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:31,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:18:31,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:18:31,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:18:31,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:18:31,550 INFO L87 Difference]: Start difference. First operand 117 states and 137 transitions. Second operand 3 states. [2018-11-18 12:18:31,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:31,566 INFO L93 Difference]: Finished difference Result 171 states and 199 transitions. [2018-11-18 12:18:31,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:18:31,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 12:18:31,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:31,568 INFO L225 Difference]: With dead ends: 171 [2018-11-18 12:18:31,568 INFO L226 Difference]: Without dead ends: 107 [2018-11-18 12:18:31,569 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 12:18:31,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-11-18 12:18:31,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-11-18 12:18:31,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-18 12:18:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 124 transitions. [2018-11-18 12:18:31,577 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 124 transitions. Word has length 53 [2018-11-18 12:18:31,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:31,577 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 124 transitions. [2018-11-18 12:18:31,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:18:31,578 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2018-11-18 12:18:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 12:18:31,578 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:31,579 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 12:18:31,579 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:31,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:31,579 INFO L82 PathProgramCache]: Analyzing trace with hash -979299420, now seen corresponding path program 1 times [2018-11-18 12:18:31,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:18:31,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:18:31,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:31,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:31,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:31,714 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 12:18:31,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:31,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:18:31,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:18:31,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:18:31,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:18:31,715 INFO L87 Difference]: Start difference. First operand 107 states and 124 transitions. Second operand 7 states. [2018-11-18 12:18:32,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:32,019 INFO L93 Difference]: Finished difference Result 317 states and 385 transitions. [2018-11-18 12:18:32,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:18:32,019 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 12:18:32,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:32,022 INFO L225 Difference]: With dead ends: 317 [2018-11-18 12:18:32,022 INFO L226 Difference]: Without dead ends: 238 [2018-11-18 12:18:32,023 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:18:32,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2018-11-18 12:18:32,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 230. [2018-11-18 12:18:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-11-18 12:18:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 279 transitions. [2018-11-18 12:18:32,047 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 279 transitions. Word has length 57 [2018-11-18 12:18:32,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:32,048 INFO L480 AbstractCegarLoop]: Abstraction has 230 states and 279 transitions. [2018-11-18 12:18:32,048 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:18:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 279 transitions. [2018-11-18 12:18:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 12:18:32,050 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:32,050 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] [2018-11-18 12:18:32,051 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:32,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:32,051 INFO L82 PathProgramCache]: Analyzing trace with hash 288166593, now seen corresponding path program 1 times [2018-11-18 12:18:32,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:18:32,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:18:32,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:32,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:32,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:32,142 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 12:18:32,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:32,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:18:32,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:18:32,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:18:32,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:18:32,144 INFO L87 Difference]: Start difference. First operand 230 states and 279 transitions. Second operand 6 states. [2018-11-18 12:18:32,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:32,288 INFO L93 Difference]: Finished difference Result 616 states and 771 transitions. [2018-11-18 12:18:32,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:18:32,289 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 12:18:32,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:32,297 INFO L225 Difference]: With dead ends: 616 [2018-11-18 12:18:32,297 INFO L226 Difference]: Without dead ends: 414 [2018-11-18 12:18:32,298 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:18:32,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2018-11-18 12:18:32,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 408. [2018-11-18 12:18:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-11-18 12:18:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 498 transitions. [2018-11-18 12:18:32,331 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 498 transitions. Word has length 63 [2018-11-18 12:18:32,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:32,331 INFO L480 AbstractCegarLoop]: Abstraction has 408 states and 498 transitions. [2018-11-18 12:18:32,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:18:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 498 transitions. [2018-11-18 12:18:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:18:32,334 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:18:32,334 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] [2018-11-18 12:18:32,334 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:18:32,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:18:32,335 INFO L82 PathProgramCache]: Analyzing trace with hash 535604637, now seen corresponding path program 1 times [2018-11-18 12:18:32,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:18:32,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:18:32,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:32,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:18:32,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:18:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:18:32,426 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 12:18:32,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:18:32,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:18:32,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:18:32,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:18:32,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:18:32,427 INFO L87 Difference]: Start difference. First operand 408 states and 498 transitions. Second operand 7 states. [2018-11-18 12:18:32,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:18:32,690 INFO L93 Difference]: Finished difference Result 680 states and 857 transitions. [2018-11-18 12:18:32,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:18:32,691 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 12:18:32,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:18:32,691 INFO L225 Difference]: With dead ends: 680 [2018-11-18 12:18:32,691 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:18:32,693 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 12:18:32,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:18:32,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:18:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:18:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:18:32,693 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-11-18 12:18:32,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:18:32,694 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:18:32,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:18:32,694 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:18:32,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:18:32,697 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:18:33,299 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 12:18:33,299 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 126 147) no Hoare annotation was computed. [2018-11-18 12:18:33,299 INFO L425 ceAbstractionStarter]: For program point L126-3(lines 126 147) no Hoare annotation was computed. [2018-11-18 12:18:33,299 INFO L425 ceAbstractionStarter]: For program point L148(lines 125 149) no Hoare annotation was computed. [2018-11-18 12:18:33,299 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 136) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point L209(lines 182 210) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 193) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 183 208) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point L183-3(lines 183 208) no Hoare annotation was computed. [2018-11-18 12:18:33,300 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 12:18:33,301 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-18 12:18:33,301 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 910 916) the Hoare annotation is: true [2018-11-18 12:18:33,301 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 910 916) no Hoare annotation was computed. [2018-11-18 12:18:33,301 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 917 925) no Hoare annotation was computed. [2018-11-18 12:18:33,301 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 917 925) the Hoare annotation is: true [2018-11-18 12:18:33,301 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 917 925) no Hoare annotation was computed. [2018-11-18 12:18:33,301 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 591 613) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,301 INFO L421 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 12:18:33,301 INFO L421 ceAbstractionStarter]: At program point L603-1(line 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 12:18:33,302 INFO L425 ceAbstractionStarter]: For program point L601(lines 601 608) no Hoare annotation was computed. [2018-11-18 12:18:33,302 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 591 613) no Hoare annotation was computed. [2018-11-18 12:18:33,302 INFO L425 ceAbstractionStarter]: For program point L601-1(lines 601 608) no Hoare annotation was computed. [2018-11-18 12:18:33,302 INFO L425 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-11-18 12:18:33,302 INFO L421 ceAbstractionStarter]: At program point L598(line 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,302 INFO L421 ceAbstractionStarter]: At program point L597(line 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,302 INFO L421 ceAbstractionStarter]: At program point L597-1(line 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,302 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 591 613) no Hoare annotation was computed. [2018-11-18 12:18:33,302 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 544 567) no Hoare annotation was computed. [2018-11-18 12:18:33,302 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 544 567) no Hoare annotation was computed. [2018-11-18 12:18:33,302 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 544 567) no Hoare annotation was computed. [2018-11-18 12:18:33,302 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-18 12:18:33,303 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 809 823) no Hoare annotation was computed. [2018-11-18 12:18:33,304 INFO L421 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 12:18:33,304 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 819) no Hoare annotation was computed. [2018-11-18 12:18:33,304 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 809 823) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 12:18:33,304 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 809 823) no Hoare annotation was computed. [2018-11-18 12:18:33,304 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 745 753) no Hoare annotation was computed. [2018-11-18 12:18:33,304 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 745 753) the Hoare annotation is: true [2018-11-18 12:18:33,304 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 745 753) no Hoare annotation was computed. [2018-11-18 12:18:33,304 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 803) no Hoare annotation was computed. [2018-11-18 12:18:33,304 INFO L428 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: true [2018-11-18 12:18:33,304 INFO L425 ceAbstractionStarter]: For program point L799-2(lines 799 803) no Hoare annotation was computed. [2018-11-18 12:18:33,304 INFO L425 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2018-11-18 12:18:33,304 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 790 808) the Hoare annotation is: true [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 790 808) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 790 808) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 769) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point L761-2(lines 761 769) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point L784-1(line 784) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 754 789) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 754 789) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point L773(lines 773 781) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point L773-2(lines 773 781) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 754 789) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 903 909) no Hoare annotation was computed. [2018-11-18 12:18:33,305 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 903 909) the Hoare annotation is: true [2018-11-18 12:18:33,305 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 402) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 395) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 577 587) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 577 587) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 577 587) no Hoare annotation was computed. [2018-11-18 12:18:33,306 INFO L421 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,306 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 734 744) no Hoare annotation was computed. [2018-11-18 12:18:33,307 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 734 744) no Hoare annotation was computed. [2018-11-18 12:18:33,307 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 734 744) no Hoare annotation was computed. [2018-11-18 12:18:33,307 INFO L425 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2018-11-18 12:18:33,307 INFO L425 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2018-11-18 12:18:33,307 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 726 733) the Hoare annotation is: true [2018-11-18 12:18:33,307 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 726 733) no Hoare annotation was computed. [2018-11-18 12:18:33,307 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 726 733) no Hoare annotation was computed. [2018-11-18 12:18:33,307 INFO L421 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:18:33,307 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 709) no Hoare annotation was computed. [2018-11-18 12:18:33,307 INFO L421 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:18:33,307 INFO L425 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2018-11-18 12:18:33,307 INFO L425 ceAbstractionStarter]: For program point L697(lines 697 714) no Hoare annotation was computed. [2018-11-18 12:18:33,308 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 693 717) no Hoare annotation was computed. [2018-11-18 12:18:33,308 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 693 717) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:18:33,308 INFO L421 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:18:33,308 INFO L425 ceAbstractionStarter]: For program point L712-1(lines 693 717) no Hoare annotation was computed. [2018-11-18 12:18:33,308 INFO L421 ceAbstractionStarter]: At program point L707(line 707) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:18:33,308 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 685 691) no Hoare annotation was computed. [2018-11-18 12:18:33,308 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 685 691) the Hoare annotation is: true [2018-11-18 12:18:33,308 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 878) no Hoare annotation was computed. [2018-11-18 12:18:33,308 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 825 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,308 INFO L421 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,308 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2018-11-18 12:18:33,309 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 825 890) no Hoare annotation was computed. [2018-11-18 12:18:33,309 INFO L425 ceAbstractionStarter]: For program point L855-1(lines 855 861) no Hoare annotation was computed. [2018-11-18 12:18:33,309 INFO L421 ceAbstractionStarter]: At program point L880(lines 835 882) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,309 INFO L421 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,309 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 851) no Hoare annotation was computed. [2018-11-18 12:18:33,309 INFO L425 ceAbstractionStarter]: For program point L845-1(lines 845 851) no Hoare annotation was computed. [2018-11-18 12:18:33,309 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2018-11-18 12:18:33,309 INFO L425 ceAbstractionStarter]: For program point L835-1(lines 835 882) no Hoare annotation was computed. [2018-11-18 12:18:33,309 INFO L421 ceAbstractionStarter]: At program point L883(lines 834 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,309 INFO L421 ceAbstractionStarter]: At program point L873(line 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,309 INFO L425 ceAbstractionStarter]: For program point L871(lines 871 877) no Hoare annotation was computed. [2018-11-18 12:18:33,309 INFO L421 ceAbstractionStarter]: At program point L871-1(lines 865 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:18:33,309 INFO L425 ceAbstractionStarter]: For program point L836(lines 835 882) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 825 890) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 356) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 501 509) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 501 509) the Hoare annotation is: true [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 501 509) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L421 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 644) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L425 ceAbstractionStarter]: For program point L637(lines 637 647) no Hoare annotation was computed. [2018-11-18 12:18:33,310 INFO L421 ceAbstractionStarter]: At program point L635(line 635) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 650) no Hoare annotation was computed. [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point L633-1(lines 625 653) no Hoare annotation was computed. [2018-11-18 12:18:33,311 INFO L428 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: true [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-18 12:18:33,311 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 625 653) the Hoare annotation is: true [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 625 653) no Hoare annotation was computed. [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 485) no Hoare annotation was computed. [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 469 491) no Hoare annotation was computed. [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 469 491) no Hoare annotation was computed. [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 469 491) no Hoare annotation was computed. [2018-11-18 12:18:33,311 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 617 624) the Hoare annotation is: true [2018-11-18 12:18:33,311 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 617 624) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 617 624) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L289(lines 267 290) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 264) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 315) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L269(lines 268 288) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 306) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2018-11-18 12:18:33,312 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2018-11-18 12:18:33,313 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 274) no Hoare annotation was computed. [2018-11-18 12:18:33,313 INFO L425 ceAbstractionStarter]: For program point L268-1(lines 268 288) no Hoare annotation was computed. [2018-11-18 12:18:33,313 INFO L425 ceAbstractionStarter]: For program point L268-3(lines 268 288) no Hoare annotation was computed. [2018-11-18 12:18:33,313 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 893 902) no Hoare annotation was computed. [2018-11-18 12:18:33,313 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 893 902) no Hoare annotation was computed. [2018-11-18 12:18:33,313 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 893 902) no Hoare annotation was computed. [2018-11-18 12:18:33,313 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:18:33,313 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 12:18:33,313 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:18:33,313 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 718 725) no Hoare annotation was computed. [2018-11-18 12:18:33,315 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 718 725) no Hoare annotation was computed. [2018-11-18 12:18:33,315 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 718 725) no Hoare annotation was computed. [2018-11-18 12:18:33,315 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 492 500) no Hoare annotation was computed. [2018-11-18 12:18:33,315 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 492 500) no Hoare annotation was computed. [2018-11-18 12:18:33,315 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 492 500) no Hoare annotation was computed. [2018-11-18 12:18:33,315 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:18:33,315 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 12:18:33,315 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:18:33,316 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 448 459) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-18 12:18:33,316 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2018-11-18 12:18:33,316 INFO L425 ceAbstractionStarter]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2018-11-18 12:18:33,316 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 460 468) the Hoare annotation is: true [2018-11-18 12:18:33,316 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2018-11-18 12:18:33,316 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2018-11-18 12:18:33,316 INFO L421 ceAbstractionStarter]: At program point L672(lines 672 678) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:18:33,316 INFO L421 ceAbstractionStarter]: At program point L667(line 667) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 12:18:33,316 INFO L425 ceAbstractionStarter]: For program point L665(lines 664 683) no Hoare annotation was computed. [2018-11-18 12:18:33,316 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 661 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:18:33,316 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 661 684) no Hoare annotation was computed. [2018-11-18 12:18:33,316 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 661 684) no Hoare annotation was computed. [2018-11-18 12:18:33,316 INFO L421 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 12:18:33,317 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 513 542) no Hoare annotation was computed. [2018-11-18 12:18:33,317 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2018-11-18 12:18:33,317 INFO L428 ceAbstractionStarter]: At program point L527-1(lines 527 531) the Hoare annotation is: true [2018-11-18 12:18:33,317 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 523 537) no Hoare annotation was computed. [2018-11-18 12:18:33,317 INFO L428 ceAbstractionStarter]: At program point L523-3(lines 523 537) the Hoare annotation is: true [2018-11-18 12:18:33,317 INFO L428 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: true [2018-11-18 12:18:33,317 INFO L425 ceAbstractionStarter]: For program point L519-1(line 519) no Hoare annotation was computed. [2018-11-18 12:18:33,317 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 513 542) the Hoare annotation is: true [2018-11-18 12:18:33,317 INFO L428 ceAbstractionStarter]: At program point L538(lines 513 542) the Hoare annotation is: true [2018-11-18 12:18:33,317 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-18 12:18:33,317 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-18 12:18:33,317 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 424 435) the Hoare annotation is: true [2018-11-18 12:18:33,317 INFO L425 ceAbstractionStarter]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2018-11-18 12:18:33,317 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2018-11-18 12:18:33,317 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 568 574) no Hoare annotation was computed. [2018-11-18 12:18:33,318 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 568 574) the Hoare annotation is: true [2018-11-18 12:18:33,318 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:18:33,318 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 12:18:33,318 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:18:33,318 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:18:33,318 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2018-11-18 12:18:33,318 INFO L425 ceAbstractionStarter]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2018-11-18 12:18:33,318 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 436 447) the Hoare annotation is: true [2018-11-18 12:18:33,318 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 12:18:33,318 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 12:18:33,318 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 12:18:33,318 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 12:18:33,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:18:33 BoogieIcfgContainer [2018-11-18 12:18:33,338 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:18:33,338 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:18:33,338 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:18:33,338 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:18:33,339 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:18:31" (3/4) ... [2018-11-18 12:18:33,342 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:18:33,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 12:18:33,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 12:18:33,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 12:18:33,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 12:18:33,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:18:33,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 12:18:33,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 12:18:33,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 12:18:33,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 12:18:33,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 12:18:33,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 12:18:33,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 12:18:33,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 12:18:33,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 12:18:33,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 12:18:33,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 12:18:33,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 12:18:33,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 12:18:33,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 12:18:33,356 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 12:18:33,356 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 12:18:33,356 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:18:33,374 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 12:18:33,374 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 12:18:33,407 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_62210e8a-d86f-4929-b8ae-b6c31281bdf7/bin-2019/uautomizer/witness.graphml [2018-11-18 12:18:33,407 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:18:33,408 INFO L168 Benchmark]: Toolchain (without parser) took 3380.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.2 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -83.7 MB). Peak memory consumption was 147.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:18:33,408 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:18:33,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -197.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:18:33,409 INFO L168 Benchmark]: Boogie Preprocessor took 45.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:18:33,409 INFO L168 Benchmark]: RCFGBuilder took 660.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:18:33,409 INFO L168 Benchmark]: TraceAbstraction took 2230.97 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:18:33,410 INFO L168 Benchmark]: Witness Printer took 69.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:18:33,411 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -197.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 660.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2230.97 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. * Witness Printer took 69.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 230 locations, 1 error locations. SAFE Result, 2.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 641 SDtfs, 366 SDslu, 1240 SDs, 0 SdLazy, 406 SolverSat, 68 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=408occurred in iteration=4, 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, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 438 PreInvPairs, 483 NumberOfFragments, 503 HoareAnnotationTreeSize, 438 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 1832 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 30956 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...