java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:12,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:12,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:12,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:12,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:12,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:12,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:12,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:12,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:12,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:12,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:12,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:12,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:12,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:12,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:12,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:12,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:12,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:12,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:12,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:12,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:12,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:12,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:12,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:12,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:12,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:12,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:12,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:12,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:12,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:12,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:12,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:12,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:12,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:12,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:12,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:12,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:12,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:12,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:12,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:12,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:12,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:04:12,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:12,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:12,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:12,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:12,501 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:12,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:12,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:12,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:12,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:12,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:12,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:12,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:12,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:12,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:12,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:12,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:12,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:12,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:12,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:12,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:12,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:12,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:12,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:12,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:12,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:12,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:12,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:12,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:12,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:12,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:12,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:12,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:12,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:12,574 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:12,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c [2019-09-20 13:04:12,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d60c5fe/dc5f55cea1a04aeaa2365ba15700db28/FLAG20841f08d [2019-09-20 13:04:13,240 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:13,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c [2019-09-20 13:04:13,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d60c5fe/dc5f55cea1a04aeaa2365ba15700db28/FLAG20841f08d [2019-09-20 13:04:13,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d60c5fe/dc5f55cea1a04aeaa2365ba15700db28 [2019-09-20 13:04:13,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:13,529 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:13,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:13,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:13,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:13,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e81ba10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13, skipping insertion in model container [2019-09-20 13:04:13,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,547 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:13,612 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:14,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:14,068 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:14,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:14,221 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:14,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14 WrapperNode [2019-09-20 13:04:14,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:14,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:14,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:14,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:14,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:14,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:14,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:14,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:14,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-09-20 13:04:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:04:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:04:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:04:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:04:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:04:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:04:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:04:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:04:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:15,656 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:15,656 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:15,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:15 BoogieIcfgContainer [2019-09-20 13:04:15,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:15,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:15,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:15,662 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:15,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:13" (1/3) ... [2019-09-20 13:04:15,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7f178e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:15, skipping insertion in model container [2019-09-20 13:04:15,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (2/3) ... [2019-09-20 13:04:15,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7f178e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:15, skipping insertion in model container [2019-09-20 13:04:15,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:15" (3/3) ... [2019-09-20 13:04:15,666 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product23.cil.c [2019-09-20 13:04:15,678 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:15,690 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:15,707 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:15,753 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:15,754 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:15,754 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:15,754 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:15,754 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:15,754 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:15,755 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:15,755 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:15,755 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:15,784 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2019-09-20 13:04:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:04:15,793 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:15,794 INFO L407 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] [2019-09-20 13:04:15,796 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:15,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:15,801 INFO L82 PathProgramCache]: Analyzing trace with hash -841254379, now seen corresponding path program 1 times [2019-09-20 13:04:15,802 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:15,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:15,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:15,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:16,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:16,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:16,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:16,202 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:16,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:16,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:16,218 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 2 states. [2019-09-20 13:04:16,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:16,264 INFO L93 Difference]: Finished difference Result 250 states and 315 transitions. [2019-09-20 13:04:16,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:16,267 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:04:16,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:16,280 INFO L225 Difference]: With dead ends: 250 [2019-09-20 13:04:16,281 INFO L226 Difference]: Without dead ends: 125 [2019-09-20 13:04:16,285 INFO L636 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 [2019-09-20 13:04:16,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2019-09-20 13:04:16,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2019-09-20 13:04:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-09-20 13:04:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 149 transitions. [2019-09-20 13:04:16,390 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 149 transitions. Word has length 46 [2019-09-20 13:04:16,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:16,391 INFO L475 AbstractCegarLoop]: Abstraction has 125 states and 149 transitions. [2019-09-20 13:04:16,391 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2019-09-20 13:04:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:04:16,400 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:16,400 INFO L407 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] [2019-09-20 13:04:16,401 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:16,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:16,402 INFO L82 PathProgramCache]: Analyzing trace with hash 63149069, now seen corresponding path program 1 times [2019-09-20 13:04:16,402 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:16,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:16,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:16,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:16,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:16,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:16,545 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:16,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:16,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:16,546 INFO L87 Difference]: Start difference. First operand 125 states and 149 transitions. Second operand 3 states. [2019-09-20 13:04:16,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:16,576 INFO L93 Difference]: Finished difference Result 193 states and 229 transitions. [2019-09-20 13:04:16,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:16,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:04:16,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:16,579 INFO L225 Difference]: With dead ends: 193 [2019-09-20 13:04:16,580 INFO L226 Difference]: Without dead ends: 116 [2019-09-20 13:04:16,581 INFO L636 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 [2019-09-20 13:04:16,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2019-09-20 13:04:16,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2019-09-20 13:04:16,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-09-20 13:04:16,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2019-09-20 13:04:16,597 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 47 [2019-09-20 13:04:16,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:16,597 INFO L475 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2019-09-20 13:04:16,598 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:16,598 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2019-09-20 13:04:16,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:04:16,600 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:16,600 INFO L407 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] [2019-09-20 13:04:16,601 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:16,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:16,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1536896169, now seen corresponding path program 1 times [2019-09-20 13:04:16,602 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:16,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:16,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:16,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:16,774 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:16,775 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:16,775 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:16,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:16,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:16,776 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand 7 states. [2019-09-20 13:04:17,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:17,316 INFO L93 Difference]: Finished difference Result 350 states and 429 transitions. [2019-09-20 13:04:17,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:04:17,316 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-09-20 13:04:17,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:17,321 INFO L225 Difference]: With dead ends: 350 [2019-09-20 13:04:17,321 INFO L226 Difference]: Without dead ends: 258 [2019-09-20 13:04:17,323 INFO L636 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 [2019-09-20 13:04:17,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2019-09-20 13:04:17,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 250. [2019-09-20 13:04:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-09-20 13:04:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 306 transitions. [2019-09-20 13:04:17,374 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 306 transitions. Word has length 51 [2019-09-20 13:04:17,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:17,376 INFO L475 AbstractCegarLoop]: Abstraction has 250 states and 306 transitions. [2019-09-20 13:04:17,377 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 306 transitions. [2019-09-20 13:04:17,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-20 13:04:17,385 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:17,385 INFO L407 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] [2019-09-20 13:04:17,385 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:17,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:17,386 INFO L82 PathProgramCache]: Analyzing trace with hash -625105013, now seen corresponding path program 1 times [2019-09-20 13:04:17,386 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:17,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:17,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:17,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:17,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:17,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:17,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:17,559 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:17,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:17,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:17,560 INFO L87 Difference]: Start difference. First operand 250 states and 306 transitions. Second operand 6 states. [2019-09-20 13:04:17,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:17,790 INFO L93 Difference]: Finished difference Result 687 states and 866 transitions. [2019-09-20 13:04:17,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:17,791 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-09-20 13:04:17,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:17,801 INFO L225 Difference]: With dead ends: 687 [2019-09-20 13:04:17,801 INFO L226 Difference]: Without dead ends: 461 [2019-09-20 13:04:17,804 INFO L636 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 [2019-09-20 13:04:17,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2019-09-20 13:04:17,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 455. [2019-09-20 13:04:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2019-09-20 13:04:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 562 transitions. [2019-09-20 13:04:17,889 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 562 transitions. Word has length 57 [2019-09-20 13:04:17,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:17,890 INFO L475 AbstractCegarLoop]: Abstraction has 455 states and 562 transitions. [2019-09-20 13:04:17,890 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:17,890 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 562 transitions. [2019-09-20 13:04:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-20 13:04:17,895 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:17,896 INFO L407 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] [2019-09-20 13:04:17,896 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:17,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:17,897 INFO L82 PathProgramCache]: Analyzing trace with hash -1731722097, now seen corresponding path program 1 times [2019-09-20 13:04:17,901 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:17,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:17,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:17,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:17,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:18,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:18,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:18,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:18,012 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:18,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:18,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:18,013 INFO L87 Difference]: Start difference. First operand 455 states and 562 transitions. Second operand 7 states. [2019-09-20 13:04:18,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:18,393 INFO L93 Difference]: Finished difference Result 741 states and 940 transitions. [2019-09-20 13:04:18,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:18,395 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-09-20 13:04:18,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:18,396 INFO L225 Difference]: With dead ends: 741 [2019-09-20 13:04:18,396 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:18,399 INFO L636 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 [2019-09-20 13:04:18,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:18,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:18,401 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-09-20 13:04:18,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:18,401 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:18,402 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:18,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:18,407 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:19,596 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:19,597 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:19,597 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-20 13:04:19,597 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-20 13:04:19,597 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:19,597 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-20 13:04:19,597 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:19,598 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:19,598 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-20 13:04:19,598 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-20 13:04:19,598 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:19,598 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:04:19,598 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:04:19,598 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-20 13:04:19,598 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:19,599 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-20 13:04:19,599 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:19,599 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-20 13:04:19,599 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 818 824) the Hoare annotation is: true [2019-09-20 13:04:19,599 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 818 824) no Hoare annotation was computed. [2019-09-20 13:04:19,600 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 825 833) no Hoare annotation was computed. [2019-09-20 13:04:19,600 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 825 833) the Hoare annotation is: true [2019-09-20 13:04:19,600 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 825 833) no Hoare annotation was computed. [2019-09-20 13:04:19,600 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 907 929) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,600 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 907 929) no Hoare annotation was computed. [2019-09-20 13:04:19,600 INFO L439 ceAbstractionStarter]: At program point L919(line 919) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,601 INFO L439 ceAbstractionStarter]: At program point L919-1(line 919) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,601 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 924) no Hoare annotation was computed. [2019-09-20 13:04:19,601 INFO L443 ceAbstractionStarter]: For program point L917-1(lines 917 924) no Hoare annotation was computed. [2019-09-20 13:04:19,601 INFO L443 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2019-09-20 13:04:19,601 INFO L439 ceAbstractionStarter]: At program point L914(line 914) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,601 INFO L439 ceAbstractionStarter]: At program point L913(line 913) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,602 INFO L439 ceAbstractionStarter]: At program point L913-1(line 913) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,602 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 907 929) no Hoare annotation was computed. [2019-09-20 13:04:19,602 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 866 889) no Hoare annotation was computed. [2019-09-20 13:04:19,602 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 866 889) no Hoare annotation was computed. [2019-09-20 13:04:19,602 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 866 889) no Hoare annotation was computed. [2019-09-20 13:04:19,602 INFO L443 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2019-09-20 13:04:19,602 INFO L443 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2019-09-20 13:04:19,603 INFO L443 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2019-09-20 13:04:19,603 INFO L443 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2019-09-20 13:04:19,603 INFO L443 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2019-09-20 13:04:19,603 INFO L443 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2019-09-20 13:04:19,603 INFO L443 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2019-09-20 13:04:19,603 INFO L443 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2019-09-20 13:04:19,603 INFO L443 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2019-09-20 13:04:19,603 INFO L443 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2019-09-20 13:04:19,604 INFO L443 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2019-09-20 13:04:19,604 INFO L443 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2019-09-20 13:04:19,604 INFO L443 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2019-09-20 13:04:19,604 INFO L443 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2019-09-20 13:04:19,604 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 754 768) no Hoare annotation was computed. [2019-09-20 13:04:19,604 INFO L439 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:04:19,604 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 764) no Hoare annotation was computed. [2019-09-20 13:04:19,605 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 754 768) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-20 13:04:19,605 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 754 768) no Hoare annotation was computed. [2019-09-20 13:04:19,605 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 690 698) no Hoare annotation was computed. [2019-09-20 13:04:19,605 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 690 698) the Hoare annotation is: true [2019-09-20 13:04:19,605 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 690 698) no Hoare annotation was computed. [2019-09-20 13:04:19,605 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 735 753) the Hoare annotation is: true [2019-09-20 13:04:19,605 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 748) no Hoare annotation was computed. [2019-09-20 13:04:19,605 INFO L446 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: true [2019-09-20 13:04:19,606 INFO L443 ceAbstractionStarter]: For program point L744-2(lines 744 748) no Hoare annotation was computed. [2019-09-20 13:04:19,606 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 735 753) no Hoare annotation was computed. [2019-09-20 13:04:19,606 INFO L443 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2019-09-20 13:04:19,606 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 735 753) no Hoare annotation was computed. [2019-09-20 13:04:19,606 INFO L443 ceAbstractionStarter]: For program point L706-2(lines 706 714) no Hoare annotation was computed. [2019-09-20 13:04:19,606 INFO L443 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2019-09-20 13:04:19,606 INFO L443 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2019-09-20 13:04:19,606 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 699 734) no Hoare annotation was computed. [2019-09-20 13:04:19,607 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 726) no Hoare annotation was computed. [2019-09-20 13:04:19,607 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 726) no Hoare annotation was computed. [2019-09-20 13:04:19,607 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 699 734) no Hoare annotation was computed. [2019-09-20 13:04:19,607 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 699 734) no Hoare annotation was computed. [2019-09-20 13:04:19,607 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 714) no Hoare annotation was computed. [2019-09-20 13:04:19,607 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 811 817) no Hoare annotation was computed. [2019-09-20 13:04:19,607 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 811 817) the Hoare annotation is: true [2019-09-20 13:04:19,607 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:19,607 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:19,608 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:19,608 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-20 13:04:19,608 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:19,608 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:04:19,608 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:04:19,608 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:19,608 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:19,608 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 897 906) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,609 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 897 906) no Hoare annotation was computed. [2019-09-20 13:04:19,609 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 897 906) no Hoare annotation was computed. [2019-09-20 13:04:19,609 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 679 689) the Hoare annotation is: true [2019-09-20 13:04:19,609 INFO L446 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: true [2019-09-20 13:04:19,609 INFO L443 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed. [2019-09-20 13:04:19,609 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 679 689) no Hoare annotation was computed. [2019-09-20 13:04:19,609 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 679 689) no Hoare annotation was computed. [2019-09-20 13:04:19,609 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 671 678) the Hoare annotation is: true [2019-09-20 13:04:19,610 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 671 678) no Hoare annotation was computed. [2019-09-20 13:04:19,610 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 671 678) no Hoare annotation was computed. [2019-09-20 13:04:19,610 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 638 662) no Hoare annotation was computed. [2019-09-20 13:04:19,610 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 638 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:19,610 INFO L439 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:19,610 INFO L443 ceAbstractionStarter]: For program point L657-1(lines 638 662) no Hoare annotation was computed. [2019-09-20 13:04:19,610 INFO L439 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:19,611 INFO L439 ceAbstractionStarter]: At program point L648(line 648) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:19,611 INFO L443 ceAbstractionStarter]: For program point L646(lines 646 654) no Hoare annotation was computed. [2019-09-20 13:04:19,611 INFO L439 ceAbstractionStarter]: At program point L644(line 644) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:19,611 INFO L443 ceAbstractionStarter]: For program point L644-1(line 644) no Hoare annotation was computed. [2019-09-20 13:04:19,611 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 659) no Hoare annotation was computed. [2019-09-20 13:04:19,611 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 604 610) no Hoare annotation was computed. [2019-09-20 13:04:19,611 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 604 610) the Hoare annotation is: true [2019-09-20 13:04:19,612 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 558) no Hoare annotation was computed. [2019-09-20 13:04:19,612 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 505 570) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,612 INFO L439 ceAbstractionStarter]: At program point L537(line 537) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,612 INFO L443 ceAbstractionStarter]: For program point L535(lines 535 541) no Hoare annotation was computed. [2019-09-20 13:04:19,612 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 505 570) no Hoare annotation was computed. [2019-09-20 13:04:19,612 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 535 541) no Hoare annotation was computed. [2019-09-20 13:04:19,612 INFO L439 ceAbstractionStarter]: At program point L560(lines 515 562) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,613 INFO L439 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,613 INFO L443 ceAbstractionStarter]: For program point L525(lines 525 531) no Hoare annotation was computed. [2019-09-20 13:04:19,613 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 525 531) no Hoare annotation was computed. [2019-09-20 13:04:19,613 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 521) no Hoare annotation was computed. [2019-09-20 13:04:19,613 INFO L439 ceAbstractionStarter]: At program point L563(lines 514 564) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,613 INFO L439 ceAbstractionStarter]: At program point L553(line 553) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,614 INFO L443 ceAbstractionStarter]: For program point L551(lines 551 557) no Hoare annotation was computed. [2019-09-20 13:04:19,614 INFO L439 ceAbstractionStarter]: At program point L551-1(lines 545 558) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,614 INFO L443 ceAbstractionStarter]: For program point L516(lines 515 562) no Hoare annotation was computed. [2019-09-20 13:04:19,614 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 505 570) no Hoare annotation was computed. [2019-09-20 13:04:19,614 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:19,614 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:19,614 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:19,614 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-20 13:04:19,615 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:04:19,615 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:04:19,615 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2019-09-20 13:04:19,615 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2019-09-20 13:04:19,615 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2019-09-20 13:04:19,615 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2019-09-20 13:04:19,615 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2019-09-20 13:04:19,615 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2019-09-20 13:04:19,616 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2019-09-20 13:04:19,616 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2019-09-20 13:04:19,616 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-20 13:04:19,616 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:19,616 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-20 13:04:19,616 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-20 13:04:19,616 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-20 13:04:19,616 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-20 13:04:19,616 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:19,616 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-20 13:04:19,617 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:04:19,617 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-20 13:04:19,617 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:19,617 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-20 13:04:19,617 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-20 13:04:19,617 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:04:19,617 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-20 13:04:19,617 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-20 13:04:19,617 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 801 810) no Hoare annotation was computed. [2019-09-20 13:04:19,618 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 801 810) no Hoare annotation was computed. [2019-09-20 13:04:19,618 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 801 810) no Hoare annotation was computed. [2019-09-20 13:04:19,618 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:19,618 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:04:19,618 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:19,618 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 663 670) no Hoare annotation was computed. [2019-09-20 13:04:19,618 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 663 670) no Hoare annotation was computed. [2019-09-20 13:04:19,618 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 663 670) no Hoare annotation was computed. [2019-09-20 13:04:19,618 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2019-09-20 13:04:19,619 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2019-09-20 13:04:19,619 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2019-09-20 13:04:19,619 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:19,619 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:19,619 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:19,619 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:19,619 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-09-20 13:04:19,619 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2019-09-20 13:04:19,619 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2019-09-20 13:04:19,620 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2019-09-20 13:04:19,620 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2019-09-20 13:04:19,620 INFO L439 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-20 13:04:19,620 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 580 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:04:19,620 INFO L439 ceAbstractionStarter]: At program point L591(lines 591 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:04:19,620 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 580 603) no Hoare annotation was computed. [2019-09-20 13:04:19,620 INFO L439 ceAbstractionStarter]: At program point L586(line 586) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:04:19,620 INFO L443 ceAbstractionStarter]: For program point L584(lines 583 602) no Hoare annotation was computed. [2019-09-20 13:04:19,621 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 580 603) no Hoare annotation was computed. [2019-09-20 13:04:19,621 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 836 865) no Hoare annotation was computed. [2019-09-20 13:04:19,621 INFO L446 ceAbstractionStarter]: At program point L861(lines 836 865) the Hoare annotation is: true [2019-09-20 13:04:19,621 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 836 865) the Hoare annotation is: true [2019-09-20 13:04:19,621 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-09-20 13:04:19,621 INFO L443 ceAbstractionStarter]: For program point L850(lines 850 854) no Hoare annotation was computed. [2019-09-20 13:04:19,621 INFO L446 ceAbstractionStarter]: At program point L850-1(lines 850 854) the Hoare annotation is: true [2019-09-20 13:04:19,621 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-09-20 13:04:19,622 INFO L446 ceAbstractionStarter]: At program point L846-2(lines 846 860) the Hoare annotation is: true [2019-09-20 13:04:19,622 INFO L446 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: true [2019-09-20 13:04:19,622 INFO L443 ceAbstractionStarter]: For program point L842-1(line 842) no Hoare annotation was computed. [2019-09-20 13:04:19,622 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2019-09-20 13:04:19,622 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2019-09-20 13:04:19,622 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2019-09-20 13:04:19,622 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 890 896) no Hoare annotation was computed. [2019-09-20 13:04:19,622 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 890 896) the Hoare annotation is: true [2019-09-20 13:04:19,623 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:19,623 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:19,623 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:19,623 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:19,623 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2019-09-20 13:04:19,623 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-09-20 13:04:19,623 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: true [2019-09-20 13:04:19,624 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 931 938) no Hoare annotation was computed. [2019-09-20 13:04:19,624 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 935) no Hoare annotation was computed. [2019-09-20 13:04:19,624 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 931 938) the Hoare annotation is: true [2019-09-20 13:04:19,624 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 931 938) no Hoare annotation was computed. [2019-09-20 13:04:19,624 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 771 795) the Hoare annotation is: true [2019-09-20 13:04:19,624 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 771 795) no Hoare annotation was computed. [2019-09-20 13:04:19,624 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:04:19,624 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 789) no Hoare annotation was computed. [2019-09-20 13:04:19,625 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:04:19,625 INFO L443 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2019-09-20 13:04:19,665 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 792) no Hoare annotation was computed. [2019-09-20 13:04:19,665 INFO L443 ceAbstractionStarter]: For program point L779-1(lines 771 795) no Hoare annotation was computed. [2019-09-20 13:04:19,665 INFO L446 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: true [2019-09-20 13:04:19,665 INFO L443 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2019-09-20 13:04:19,665 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 612 636) no Hoare annotation was computed. [2019-09-20 13:04:19,666 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 612 636) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:19,666 INFO L439 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:19,666 INFO L443 ceAbstractionStarter]: For program point L631-1(lines 612 636) no Hoare annotation was computed. [2019-09-20 13:04:19,666 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:19,666 INFO L439 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:19,666 INFO L443 ceAbstractionStarter]: For program point L620(lines 620 628) no Hoare annotation was computed. [2019-09-20 13:04:19,666 INFO L439 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:19,666 INFO L443 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2019-09-20 13:04:19,667 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 633) no Hoare annotation was computed. [2019-09-20 13:04:19,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:19 BoogieIcfgContainer [2019-09-20 13:04:19,681 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:19,684 INFO L168 Benchmark]: Toolchain (without parser) took 6153.46 ms. Allocated memory was 137.9 MB in the beginning and 323.0 MB in the end (delta: 185.1 MB). Free memory was 85.2 MB in the beginning and 288.3 MB in the end (delta: -203.1 MB). Peak memory consumption was 133.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:19,684 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:04:19,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.70 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 85.0 MB in the beginning and 165.6 MB in the end (delta: -80.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:19,687 INFO L168 Benchmark]: Boogie Preprocessor took 119.89 ms. Allocated memory is still 199.8 MB. Free memory was 165.6 MB in the beginning and 161.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:19,688 INFO L168 Benchmark]: RCFGBuilder took 1314.06 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 161.3 MB in the beginning and 192.1 MB in the end (delta: -30.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:19,689 INFO L168 Benchmark]: TraceAbstraction took 4021.96 ms. Allocated memory was 223.9 MB in the beginning and 323.0 MB in the end (delta: 99.1 MB). Free memory was 192.1 MB in the beginning and 288.3 MB in the end (delta: -96.2 MB). Peak memory consumption was 154.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:19,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 692.70 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 85.0 MB in the beginning and 165.6 MB in the end (delta: -80.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.89 ms. Allocated memory is still 199.8 MB. Free memory was 165.6 MB in the beginning and 161.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1314.06 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 161.3 MB in the beginning and 192.1 MB in the end (delta: -30.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4021.96 ms. Allocated memory was 223.9 MB in the beginning and 323.0 MB in the end (delta: 99.1 MB). Free memory was 192.1 MB in the beginning and 288.3 MB in the end (delta: -96.2 MB). Peak memory consumption was 154.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 935]: 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: 514]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 230 locations, 1 error locations. SAFE Result, 3.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 697 SDtfs, 414 SDslu, 1335 SDs, 0 SdLazy, 450 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=455occurred 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 582 PreInvPairs, 627 NumberOfFragments, 527 HoareAnnotationTreeSize, 582 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 59 FomulaSimplificationsInter, 2069 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 25527 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...