/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 10:43:35,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 10:43:35,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 10:43:35,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 10:43:35,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 10:43:35,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 10:43:35,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 10:43:35,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 10:43:35,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 10:43:35,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 10:43:35,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 10:43:35,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 10:43:35,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 10:43:35,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 10:43:35,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 10:43:35,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 10:43:35,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 10:43:35,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 10:43:35,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 10:43:35,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 10:43:35,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 10:43:35,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 10:43:35,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 10:43:35,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 10:43:35,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 10:43:35,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 10:43:35,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 10:43:35,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 10:43:35,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 10:43:35,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 10:43:35,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 10:43:35,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 10:43:35,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 10:43:35,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 10:43:35,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 10:43:35,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 10:43:35,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 10:43:35,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 10:43:35,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 10:43:35,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 10:43:35,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 10:43:35,611 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 [2020-07-20 10:43:35,630 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 10:43:35,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 10:43:35,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 10:43:35,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 10:43:35,632 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 10:43:35,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 10:43:35,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 10:43:35,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 10:43:35,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 10:43:35,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 10:43:35,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 10:43:35,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 10:43:35,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 10:43:35,636 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 10:43:35,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 10:43:35,636 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 10:43:35,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 10:43:35,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 10:43:35,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 10:43:35,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 10:43:35,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 10:43:35,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 10:43:35,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 10:43:35,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 10:43:35,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 10:43:35,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 10:43:35,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 10:43:35,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 10:43:35,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 10:43:35,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-20 10:43:35,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 10:43:35,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 10:43:35,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 10:43:35,977 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 10:43:35,977 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 10:43:35,978 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2020-07-20 10:43:36,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782c93123/4a9676262ba847b0ab17360aefce44ef/FLAGcc36ea924 [2020-07-20 10:43:36,577 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 10:43:36,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product16.cil.c [2020-07-20 10:43:36,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782c93123/4a9676262ba847b0ab17360aefce44ef/FLAGcc36ea924 [2020-07-20 10:43:36,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782c93123/4a9676262ba847b0ab17360aefce44ef [2020-07-20 10:43:36,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 10:43:36,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 10:43:36,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 10:43:36,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 10:43:36,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 10:43:36,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:43:36" (1/1) ... [2020-07-20 10:43:36,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3607cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:36, skipping insertion in model container [2020-07-20 10:43:36,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:43:36" (1/1) ... [2020-07-20 10:43:36,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 10:43:36,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 10:43:37,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 10:43:37,275 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 10:43:37,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 10:43:37,548 INFO L208 MainTranslator]: Completed translation [2020-07-20 10:43:37,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:37 WrapperNode [2020-07-20 10:43:37,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 10:43:37,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 10:43:37,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 10:43:37,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 10:43:37,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:37" (1/1) ... [2020-07-20 10:43:37,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:37" (1/1) ... [2020-07-20 10:43:37,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:37" (1/1) ... [2020-07-20 10:43:37,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:37" (1/1) ... [2020-07-20 10:43:37,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:37" (1/1) ... [2020-07-20 10:43:37,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:37" (1/1) ... [2020-07-20 10:43:37,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:37" (1/1) ... [2020-07-20 10:43:37,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 10:43:37,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 10:43:37,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 10:43:37,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 10:43:37,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:37" (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 [2020-07-20 10:43:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 10:43:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 10:43:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-20 10:43:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-20 10:43:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-20 10:43:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-20 10:43:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-20 10:43:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-20 10:43:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-20 10:43:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-07-20 10:43:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-07-20 10:43:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-07-20 10:43:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-20 10:43:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-20 10:43:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-20 10:43:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-20 10:43:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 10:43:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-20 10:43:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-20 10:43:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-20 10:43:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-20 10:43:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-20 10:43:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-20 10:43:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-20 10:43:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-20 10:43:37,721 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-20 10:43:37,721 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-20 10:43:37,721 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-20 10:43:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-20 10:43:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-20 10:43:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-20 10:43:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-20 10:43:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-20 10:43:37,722 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-20 10:43:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-20 10:43:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-20 10:43:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-20 10:43:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-20 10:43:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-20 10:43:37,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-20 10:43:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 10:43:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-20 10:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-20 10:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-20 10:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-20 10:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-20 10:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-20 10:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-20 10:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-20 10:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 10:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-20 10:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-20 10:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 10:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-20 10:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-20 10:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 10:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-20 10:43:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-20 10:43:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 10:43:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-20 10:43:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-20 10:43:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-20 10:43:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-20 10:43:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-07-20 10:43:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-07-20 10:43:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-07-20 10:43:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-20 10:43:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-20 10:43:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-20 10:43:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-20 10:43:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-20 10:43:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-20 10:43:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-20 10:43:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-20 10:43:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-20 10:43:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-20 10:43:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-20 10:43:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-20 10:43:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 10:43:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-20 10:43:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-20 10:43:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-20 10:43:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-20 10:43:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-20 10:43:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-20 10:43:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-20 10:43:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-20 10:43:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-20 10:43:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-20 10:43:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-20 10:43:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-20 10:43:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 10:43:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-20 10:43:37,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 10:43:38,858 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 10:43:38,858 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-20 10:43:38,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:43:38 BoogieIcfgContainer [2020-07-20 10:43:38,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 10:43:38,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 10:43:38,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 10:43:38,871 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 10:43:38,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:43:36" (1/3) ... [2020-07-20 10:43:38,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1360e3b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:43:38, skipping insertion in model container [2020-07-20 10:43:38,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:43:37" (2/3) ... [2020-07-20 10:43:38,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1360e3b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:43:38, skipping insertion in model container [2020-07-20 10:43:38,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:43:38" (3/3) ... [2020-07-20 10:43:38,875 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16.cil.c [2020-07-20 10:43:38,885 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 10:43:38,895 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 10:43:38,910 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-20 10:43:38,943 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 10:43:38,943 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 10:43:38,943 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-20 10:43:38,943 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 10:43:38,944 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 10:43:38,944 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 10:43:38,944 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 10:43:38,945 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 10:43:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-07-20 10:43:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-20 10:43:38,980 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 10:43:38,981 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 10:43:38,981 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 10:43:38,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 10:43:38,986 INFO L82 PathProgramCache]: Analyzing trace with hash 946529218, now seen corresponding path program 1 times [2020-07-20 10:43:38,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 10:43:38,993 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [10094656] [2020-07-20 10:43:38,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 10:43:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 10:43:39,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-20 10:43:39,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 10:43:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-20 10:43:39,269 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 10:43:39,270 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [10094656] [2020-07-20 10:43:39,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 10:43:39,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-20 10:43:39,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346711012] [2020-07-20 10:43:39,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-20 10:43:39,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 10:43:39,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-20 10:43:39,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-20 10:43:39,293 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 2 states. [2020-07-20 10:43:39,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 10:43:39,336 INFO L93 Difference]: Finished difference Result 240 states and 297 transitions. [2020-07-20 10:43:39,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-20 10:43:39,338 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2020-07-20 10:43:39,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 10:43:39,352 INFO L225 Difference]: With dead ends: 240 [2020-07-20 10:43:39,352 INFO L226 Difference]: Without dead ends: 122 [2020-07-20 10:43:39,357 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-20 10:43:39,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2020-07-20 10:43:39,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2020-07-20 10:43:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-20 10:43:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 142 transitions. [2020-07-20 10:43:39,412 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 142 transitions. Word has length 59 [2020-07-20 10:43:39,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 10:43:39,412 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 142 transitions. [2020-07-20 10:43:39,412 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-20 10:43:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 142 transitions. [2020-07-20 10:43:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-20 10:43:39,417 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 10:43:39,417 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 10:43:39,624 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 10:43:39,626 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 10:43:39,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 10:43:39,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1414390052, now seen corresponding path program 1 times [2020-07-20 10:43:39,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 10:43:39,628 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [824837791] [2020-07-20 10:43:39,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 10:43:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 10:43:39,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-20 10:43:39,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 10:43:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-20 10:43:39,938 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 10:43:39,938 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [824837791] [2020-07-20 10:43:39,938 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 10:43:39,938 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 10:43:39,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815221198] [2020-07-20 10:43:39,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 10:43:39,944 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 10:43:39,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 10:43:39,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 10:43:39,945 INFO L87 Difference]: Start difference. First operand 122 states and 142 transitions. Second operand 3 states. [2020-07-20 10:43:39,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 10:43:39,985 INFO L93 Difference]: Finished difference Result 179 states and 207 transitions. [2020-07-20 10:43:39,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 10:43:39,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-07-20 10:43:39,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 10:43:39,990 INFO L225 Difference]: With dead ends: 179 [2020-07-20 10:43:39,990 INFO L226 Difference]: Without dead ends: 113 [2020-07-20 10:43:39,992 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 10:43:39,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-07-20 10:43:40,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2020-07-20 10:43:40,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-20 10:43:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2020-07-20 10:43:40,021 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 60 [2020-07-20 10:43:40,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 10:43:40,022 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2020-07-20 10:43:40,022 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 10:43:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2020-07-20 10:43:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-20 10:43:40,029 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 10:43:40,030 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 10:43:40,247 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 10:43:40,248 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 10:43:40,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 10:43:40,248 INFO L82 PathProgramCache]: Analyzing trace with hash 2104301495, now seen corresponding path program 1 times [2020-07-20 10:43:40,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 10:43:40,249 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1821754785] [2020-07-20 10:43:40,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 10:43:40,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 10:43:40,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-20 10:43:40,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 10:43:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 10:43:40,468 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 10:43:40,468 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1821754785] [2020-07-20 10:43:40,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 10:43:40,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-20 10:43:40,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089491805] [2020-07-20 10:43:40,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-20 10:43:40,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 10:43:40,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-20 10:43:40,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 10:43:40,470 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 3 states. [2020-07-20 10:43:40,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 10:43:40,499 INFO L93 Difference]: Finished difference Result 279 states and 333 transitions. [2020-07-20 10:43:40,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-20 10:43:40,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2020-07-20 10:43:40,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 10:43:40,503 INFO L225 Difference]: With dead ends: 279 [2020-07-20 10:43:40,503 INFO L226 Difference]: Without dead ends: 194 [2020-07-20 10:43:40,504 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-20 10:43:40,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-07-20 10:43:40,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 188. [2020-07-20 10:43:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-07-20 10:43:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 223 transitions. [2020-07-20 10:43:40,527 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 223 transitions. Word has length 65 [2020-07-20 10:43:40,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 10:43:40,527 INFO L479 AbstractCegarLoop]: Abstraction has 188 states and 223 transitions. [2020-07-20 10:43:40,528 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-20 10:43:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 223 transitions. [2020-07-20 10:43:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-20 10:43:40,530 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 10:43:40,530 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-20 10:43:40,744 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 10:43:40,745 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 10:43:40,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 10:43:40,746 INFO L82 PathProgramCache]: Analyzing trace with hash -571389210, now seen corresponding path program 1 times [2020-07-20 10:43:40,746 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-20 10:43:40,747 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1430670477] [2020-07-20 10:43:40,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 10:43:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 10:43:41,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-20 10:43:41,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-20 10:43:41,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 10:43:41,085 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-20 10:43:41,086 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1430670477] [2020-07-20 10:43:41,086 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 10:43:41,086 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-20 10:43:41,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999035910] [2020-07-20 10:43:41,087 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-20 10:43:41,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-20 10:43:41,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-20 10:43:41,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-20 10:43:41,089 INFO L87 Difference]: Start difference. First operand 188 states and 223 transitions. Second operand 6 states. [2020-07-20 10:43:41,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 10:43:41,321 INFO L93 Difference]: Finished difference Result 305 states and 374 transitions. [2020-07-20 10:43:41,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-20 10:43:41,322 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-20 10:43:41,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 10:43:41,323 INFO L225 Difference]: With dead ends: 305 [2020-07-20 10:43:41,324 INFO L226 Difference]: Without dead ends: 0 [2020-07-20 10:43:41,332 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-07-20 10:43:41,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-20 10:43:41,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-20 10:43:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-20 10:43:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-20 10:43:41,333 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2020-07-20 10:43:41,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 10:43:41,334 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-20 10:43:41,334 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-20 10:43:41,334 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-20 10:43:41,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-20 10:43:41,548 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 10:43:41,552 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-20 10:43:42,106 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-20 10:43:42,107 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-20 10:43:42,107 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-20 10:43:42,107 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-20 10:43:42,107 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-20 10:43:42,107 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-20 10:43:42,107 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-20 10:43:42,107 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-20 10:43:42,108 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-20 10:43:42,108 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-20 10:43:42,108 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-20 10:43:42,108 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-20 10:43:42,108 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-20 10:43:42,108 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-20 10:43:42,108 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-20 10:43:42,108 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-20 10:43:42,109 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-20 10:43:42,109 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-20 10:43:42,109 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 581 587) the Hoare annotation is: true [2020-07-20 10:43:42,109 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 581 587) no Hoare annotation was computed. [2020-07-20 10:43:42,110 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 588 596) no Hoare annotation was computed. [2020-07-20 10:43:42,111 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 588 596) the Hoare annotation is: true [2020-07-20 10:43:42,111 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 588 596) no Hoare annotation was computed. [2020-07-20 10:43:42,111 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 410 417) the Hoare annotation is: true [2020-07-20 10:43:42,111 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2020-07-20 10:43:42,111 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2020-07-20 10:43:42,111 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 418 427) the Hoare annotation is: true [2020-07-20 10:43:42,113 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 418 427) no Hoare annotation was computed. [2020-07-20 10:43:42,113 INFO L268 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed. [2020-07-20 10:43:42,113 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 418 427) no Hoare annotation was computed. [2020-07-20 10:43:42,113 INFO L264 CegarLoopResult]: At program point L443(line 443) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-20 10:43:42,113 INFO L268 CegarLoopResult]: For program point L441(lines 441 447) no Hoare annotation was computed. [2020-07-20 10:43:42,114 INFO L268 CegarLoopResult]: For program point L440(lines 440 450) no Hoare annotation was computed. [2020-07-20 10:43:42,114 INFO L271 CegarLoopResult]: At program point L438(line 438) the Hoare annotation is: true [2020-07-20 10:43:42,114 INFO L268 CegarLoopResult]: For program point L438-1(line 438) no Hoare annotation was computed. [2020-07-20 10:43:42,114 INFO L268 CegarLoopResult]: For program point L436(lines 436 453) no Hoare annotation was computed. [2020-07-20 10:43:42,114 INFO L268 CegarLoopResult]: For program point L436-1(lines 428 456) no Hoare annotation was computed. [2020-07-20 10:43:42,114 INFO L271 CegarLoopResult]: At program point L434(line 434) the Hoare annotation is: true [2020-07-20 10:43:42,115 INFO L268 CegarLoopResult]: For program point L434-1(line 434) no Hoare annotation was computed. [2020-07-20 10:43:42,115 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 428 456) the Hoare annotation is: true [2020-07-20 10:43:42,115 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 428 456) no Hoare annotation was computed. [2020-07-20 10:43:42,116 INFO L264 CegarLoopResult]: At program point L545(line 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,117 INFO L264 CegarLoopResult]: At program point L545-1(line 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,117 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 539 561) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,117 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 539 561) no Hoare annotation was computed. [2020-07-20 10:43:42,117 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 539 561) no Hoare annotation was computed. [2020-07-20 10:43:42,117 INFO L264 CegarLoopResult]: At program point L551(line 551) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,118 INFO L264 CegarLoopResult]: At program point L551-1(line 551) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,118 INFO L268 CegarLoopResult]: For program point L549(lines 549 556) no Hoare annotation was computed. [2020-07-20 10:43:42,118 INFO L268 CegarLoopResult]: For program point L549-1(lines 549 556) no Hoare annotation was computed. [2020-07-20 10:43:42,118 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-07-20 10:43:42,118 INFO L264 CegarLoopResult]: At program point L546(line 546) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,118 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 493 516) no Hoare annotation was computed. [2020-07-20 10:43:42,119 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-07-20 10:43:42,119 INFO L268 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-07-20 10:43:42,119 INFO L268 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2020-07-20 10:43:42,119 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 493 516) no Hoare annotation was computed. [2020-07-20 10:43:42,119 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-07-20 10:43:42,119 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 493 516) no Hoare annotation was computed. [2020-07-20 10:43:42,119 INFO L268 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed. [2020-07-20 10:43:42,119 INFO L268 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-07-20 10:43:42,120 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-07-20 10:43:42,120 INFO L268 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-07-20 10:43:42,120 INFO L268 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-07-20 10:43:42,120 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-07-20 10:43:42,120 INFO L268 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-07-20 10:43:42,120 INFO L268 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-07-20 10:43:42,120 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-07-20 10:43:42,120 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-07-20 10:43:42,120 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 644 650) no Hoare annotation was computed. [2020-07-20 10:43:42,121 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 644 650) the Hoare annotation is: true [2020-07-20 10:43:42,121 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 766 780) no Hoare annotation was computed. [2020-07-20 10:43:42,121 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 766 780) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|))))) [2020-07-20 10:43:42,121 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 766 780) no Hoare annotation was computed. [2020-07-20 10:43:42,121 INFO L264 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 10:43:42,121 INFO L268 CegarLoopResult]: For program point L770(lines 770 776) no Hoare annotation was computed. [2020-07-20 10:43:42,122 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 677 684) no Hoare annotation was computed. [2020-07-20 10:43:42,122 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 677 684) no Hoare annotation was computed. [2020-07-20 10:43:42,122 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 677 684) no Hoare annotation was computed. [2020-07-20 10:43:42,122 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 721 729) no Hoare annotation was computed. [2020-07-20 10:43:42,122 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 721 729) the Hoare annotation is: true [2020-07-20 10:43:42,122 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 721 729) no Hoare annotation was computed. [2020-07-20 10:43:42,122 INFO L268 CegarLoopResult]: For program point L737(lines 737 745) no Hoare annotation was computed. [2020-07-20 10:43:42,123 INFO L268 CegarLoopResult]: For program point L737-2(lines 737 745) no Hoare annotation was computed. [2020-07-20 10:43:42,123 INFO L268 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-07-20 10:43:42,123 INFO L268 CegarLoopResult]: For program point L760-1(line 760) no Hoare annotation was computed. [2020-07-20 10:43:42,123 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 730 765) no Hoare annotation was computed. [2020-07-20 10:43:42,123 INFO L268 CegarLoopResult]: For program point L749(lines 749 757) no Hoare annotation was computed. [2020-07-20 10:43:42,123 INFO L268 CegarLoopResult]: For program point L749-2(lines 749 757) no Hoare annotation was computed. [2020-07-20 10:43:42,123 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 730 765) no Hoare annotation was computed. [2020-07-20 10:43:42,123 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 730 765) no Hoare annotation was computed. [2020-07-20 10:43:42,124 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 574 580) no Hoare annotation was computed. [2020-07-20 10:43:42,124 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 574 580) the Hoare annotation is: true [2020-07-20 10:43:42,124 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-20 10:43:42,125 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-20 10:43:42,128 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-20 10:43:42,128 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-20 10:43:42,128 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-20 10:43:42,129 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-20 10:43:42,129 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-20 10:43:42,129 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-20 10:43:42,129 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-20 10:43:42,129 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 525 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,130 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 525 535) no Hoare annotation was computed. [2020-07-20 10:43:42,130 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 525 535) no Hoare annotation was computed. [2020-07-20 10:43:42,130 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,130 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 710 720) the Hoare annotation is: true [2020-07-20 10:43:42,130 INFO L271 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: true [2020-07-20 10:43:42,130 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 710 720) no Hoare annotation was computed. [2020-07-20 10:43:42,130 INFO L268 CegarLoopResult]: For program point L715-1(line 715) no Hoare annotation was computed. [2020-07-20 10:43:42,130 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 710 720) no Hoare annotation was computed. [2020-07-20 10:43:42,131 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 702 709) the Hoare annotation is: true [2020-07-20 10:43:42,131 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 702 709) no Hoare annotation was computed. [2020-07-20 10:43:42,131 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 702 709) no Hoare annotation was computed. [2020-07-20 10:43:42,138 INFO L264 CegarLoopResult]: At program point L671(line 671) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-20 10:43:42,138 INFO L268 CegarLoopResult]: For program point L671-1(lines 652 676) no Hoare annotation was computed. [2020-07-20 10:43:42,138 INFO L264 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 10:43:42,138 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 652 676) no Hoare annotation was computed. [2020-07-20 10:43:42,138 INFO L264 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 10:43:42,139 INFO L268 CegarLoopResult]: For program point L660(lines 660 668) no Hoare annotation was computed. [2020-07-20 10:43:42,139 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 652 676) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-20 10:43:42,139 INFO L264 CegarLoopResult]: At program point L658(line 658) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 10:43:42,139 INFO L268 CegarLoopResult]: For program point L658-1(line 658) no Hoare annotation was computed. [2020-07-20 10:43:42,141 INFO L268 CegarLoopResult]: For program point L656(lines 656 673) no Hoare annotation was computed. [2020-07-20 10:43:42,142 INFO L268 CegarLoopResult]: For program point L801(lines 800 849) no Hoare annotation was computed. [2020-07-20 10:43:42,142 INFO L264 CegarLoopResult]: At program point L832(line 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,142 INFO L264 CegarLoopResult]: At program point testENTRY(lines 790 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,142 INFO L268 CegarLoopResult]: For program point L830(lines 830 845) no Hoare annotation was computed. [2020-07-20 10:43:42,142 INFO L268 CegarLoopResult]: For program point testFINAL(lines 790 857) no Hoare annotation was computed. [2020-07-20 10:43:42,142 INFO L264 CegarLoopResult]: At program point L822(line 822) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,142 INFO L268 CegarLoopResult]: For program point L820(lines 820 826) no Hoare annotation was computed. [2020-07-20 10:43:42,143 INFO L268 CegarLoopResult]: For program point L820-1(lines 820 826) no Hoare annotation was computed. [2020-07-20 10:43:42,143 INFO L264 CegarLoopResult]: At program point L847(lines 800 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,143 INFO L264 CegarLoopResult]: At program point L812(line 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,143 INFO L268 CegarLoopResult]: For program point L810(lines 810 816) no Hoare annotation was computed. [2020-07-20 10:43:42,143 INFO L268 CegarLoopResult]: For program point L810-1(lines 810 816) no Hoare annotation was computed. [2020-07-20 10:43:42,143 INFO L268 CegarLoopResult]: For program point L802(lines 802 806) no Hoare annotation was computed. [2020-07-20 10:43:42,143 INFO L264 CegarLoopResult]: At program point L850(lines 799 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,144 INFO L264 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,144 INFO L268 CegarLoopResult]: For program point L838(lines 838 844) no Hoare annotation was computed. [2020-07-20 10:43:42,168 INFO L264 CegarLoopResult]: At program point L838-1(lines 830 845) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-20 10:43:42,168 INFO L268 CegarLoopResult]: For program point testEXIT(lines 790 857) no Hoare annotation was computed. [2020-07-20 10:43:42,168 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-20 10:43:42,168 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-20 10:43:42,168 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-20 10:43:42,169 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-20 10:43:42,169 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-20 10:43:42,169 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-20 10:43:42,169 INFO L268 CegarLoopResult]: For program point L914-2(lines 914 922) no Hoare annotation was computed. [2020-07-20 10:43:42,169 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 906 928) no Hoare annotation was computed. [2020-07-20 10:43:42,169 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 906 928) no Hoare annotation was computed. [2020-07-20 10:43:42,169 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 906 928) no Hoare annotation was computed. [2020-07-20 10:43:42,169 INFO L268 CegarLoopResult]: For program point L914(lines 914 922) no Hoare annotation was computed. [2020-07-20 10:43:42,169 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-20 10:43:42,169 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-20 10:43:42,170 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-20 10:43:42,171 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-20 10:43:42,171 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 564 573) no Hoare annotation was computed. [2020-07-20 10:43:42,171 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 564 573) no Hoare annotation was computed. [2020-07-20 10:43:42,171 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 564 573) no Hoare annotation was computed. [2020-07-20 10:43:42,171 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-20 10:43:42,171 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-20 10:43:42,171 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-20 10:43:42,171 INFO L268 CegarLoopResult]: For program point L690-1(line 690) no Hoare annotation was computed. [2020-07-20 10:43:42,172 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 685 701) no Hoare annotation was computed. [2020-07-20 10:43:42,172 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 685 701) no Hoare annotation was computed. [2020-07-20 10:43:42,172 INFO L268 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-07-20 10:43:42,172 INFO L268 CegarLoopResult]: For program point L696-1(lines 685 701) no Hoare annotation was computed. [2020-07-20 10:43:42,172 INFO L268 CegarLoopResult]: For program point L692(lines 692 698) no Hoare annotation was computed. [2020-07-20 10:43:42,172 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-07-20 10:43:42,172 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 929 937) the Hoare annotation is: true [2020-07-20 10:43:42,172 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 929 937) no Hoare annotation was computed. [2020-07-20 10:43:42,172 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 929 937) no Hoare annotation was computed. [2020-07-20 10:43:42,173 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-20 10:43:42,173 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-20 10:43:42,173 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-20 10:43:42,173 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 885 896) the Hoare annotation is: true [2020-07-20 10:43:42,173 INFO L268 CegarLoopResult]: For program point L889-1(lines 885 896) no Hoare annotation was computed. [2020-07-20 10:43:42,173 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 885 896) no Hoare annotation was computed. [2020-07-20 10:43:42,173 INFO L264 CegarLoopResult]: At program point L633(line 633) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-20 10:43:42,173 INFO L264 CegarLoopResult]: At program point L631(lines 631 637) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-20 10:43:42,174 INFO L264 CegarLoopResult]: At program point L626(line 626) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-20 10:43:42,174 INFO L268 CegarLoopResult]: For program point L624(lines 620 642) no Hoare annotation was computed. [2020-07-20 10:43:42,174 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 617 643) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-20 10:43:42,174 INFO L268 CegarLoopResult]: For program point L622(lines 620 642) no Hoare annotation was computed. [2020-07-20 10:43:42,174 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 617 643) no Hoare annotation was computed. [2020-07-20 10:43:42,174 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 617 643) no Hoare annotation was computed. [2020-07-20 10:43:42,174 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-07-20 10:43:42,174 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 460 489) no Hoare annotation was computed. [2020-07-20 10:43:42,175 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 460 489) the Hoare annotation is: true [2020-07-20 10:43:42,175 INFO L268 CegarLoopResult]: For program point L474(lines 474 478) no Hoare annotation was computed. [2020-07-20 10:43:42,175 INFO L271 CegarLoopResult]: At program point L474-1(lines 474 478) the Hoare annotation is: true [2020-07-20 10:43:42,175 INFO L268 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-07-20 10:43:42,175 INFO L271 CegarLoopResult]: At program point L470-2(lines 470 484) the Hoare annotation is: true [2020-07-20 10:43:42,175 INFO L271 CegarLoopResult]: At program point L466(line 466) the Hoare annotation is: true [2020-07-20 10:43:42,175 INFO L268 CegarLoopResult]: For program point L466-1(line 466) no Hoare annotation was computed. [2020-07-20 10:43:42,175 INFO L271 CegarLoopResult]: At program point L485(lines 460 489) the Hoare annotation is: true [2020-07-20 10:43:42,176 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 897 905) the Hoare annotation is: true [2020-07-20 10:43:42,176 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 897 905) no Hoare annotation was computed. [2020-07-20 10:43:42,176 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 897 905) no Hoare annotation was computed. [2020-07-20 10:43:42,176 INFO L268 CegarLoopResult]: For program point L865-1(lines 861 872) no Hoare annotation was computed. [2020-07-20 10:43:42,176 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 861 872) the Hoare annotation is: true [2020-07-20 10:43:42,176 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 861 872) no Hoare annotation was computed. [2020-07-20 10:43:42,176 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 517 523) no Hoare annotation was computed. [2020-07-20 10:43:42,176 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 517 523) the Hoare annotation is: true [2020-07-20 10:43:42,177 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-20 10:43:42,177 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) [2020-07-20 10:43:42,177 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-20 10:43:42,177 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-20 10:43:42,177 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2020-07-20 10:43:42,177 INFO L271 CegarLoopResult]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: true [2020-07-20 10:43:42,177 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2020-07-20 10:43:42,177 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 873 884) no Hoare annotation was computed. [2020-07-20 10:43:42,178 INFO L268 CegarLoopResult]: For program point L877-1(lines 873 884) no Hoare annotation was computed. [2020-07-20 10:43:42,178 INFO L271 CegarLoopResult]: At program point waterRiseENTRY(lines 873 884) the Hoare annotation is: true [2020-07-20 10:43:42,178 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 598 605) no Hoare annotation was computed. [2020-07-20 10:43:42,178 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 602) no Hoare annotation was computed. [2020-07-20 10:43:42,178 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 598 605) the Hoare annotation is: true [2020-07-20 10:43:42,178 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 598 605) no Hoare annotation was computed. [2020-07-20 10:43:42,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 10:43:42 BoogieIcfgContainer [2020-07-20 10:43:42,193 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-20 10:43:42,196 INFO L168 Benchmark]: Toolchain (without parser) took 5321.43 ms. Allocated memory was 146.3 MB in the beginning and 285.2 MB in the end (delta: 138.9 MB). Free memory was 103.5 MB in the beginning and 249.9 MB in the end (delta: -146.4 MB). Peak memory consumption was 108.8 MB. Max. memory is 7.1 GB. [2020-07-20 10:43:42,197 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 10:43:42,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.70 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 103.1 MB in the beginning and 174.3 MB in the end (delta: -71.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-07-20 10:43:42,199 INFO L168 Benchmark]: Boogie Preprocessor took 91.10 ms. Allocated memory is still 205.0 MB. Free memory was 174.3 MB in the beginning and 170.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-07-20 10:43:42,200 INFO L168 Benchmark]: RCFGBuilder took 1225.90 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 170.3 MB in the beginning and 195.2 MB in the end (delta: -24.9 MB). Peak memory consumption was 83.1 MB. Max. memory is 7.1 GB. [2020-07-20 10:43:42,201 INFO L168 Benchmark]: TraceAbstraction took 3325.51 ms. Allocated memory was 235.4 MB in the beginning and 285.2 MB in the end (delta: 49.8 MB). Free memory was 195.2 MB in the beginning and 249.9 MB in the end (delta: -54.7 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB. [2020-07-20 10:43:42,204 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.70 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 103.1 MB in the beginning and 174.3 MB in the end (delta: -71.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.10 ms. Allocated memory is still 205.0 MB. Free memory was 174.3 MB in the beginning and 170.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1225.90 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 170.3 MB in the beginning and 195.2 MB in the end (delta: -24.9 MB). Peak memory consumption was 83.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3325.51 ms. Allocated memory was 235.4 MB in the beginning and 285.2 MB in the end (delta: 49.8 MB). Free memory was 195.2 MB in the beginning and 249.9 MB in the end (delta: -54.7 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 602]: 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: 800]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive)) - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive)) - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 541 SDtfs, 174 SDslu, 444 SDs, 0 SdLazy, 67 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 252 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=188occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 238 PreInvPairs, 254 NumberOfFragments, 369 HoareAnnotationTreeSize, 238 FomulaSimplifications, 63 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 57 FomulaSimplificationsInter, 447 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 24448 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2861 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...